165 osmosis system on offer(Disclaimer)
-
➤ Current offers in price comparison
-
➤ Versatile options always in focus
-
➤ Last checked on 11.10.2026
Filter
54% discount
Ivation H2O 800 GPD, Reverse Osmosis Under Sink, Tankless Water Purifier, Home Kitchen Drinking Water Filtration TDS System with 8-Stage Filter NSF/ANSI 42, 58 & 372 Certified, Smart LED Faucet
Ivation
Check price
38% discount
APEC Water ROTL-600 Tankless Reverse Osmosis Water Filter System, 3-Stage
SUPERME QUALITY - Carefully designed to guarantee water safety with your health in mind. Enjoy unlimited clean and refreshing water from your tab with a noticeable improvement in taste
Check price
38% discount
Ecoviva RO1000G Tankless 9-Stage Commercial Reverse Osmosis Water Filtration System, NSF/ANSI 58, 1000GPD German Design 3:1 Pure to Drain,10 Years Fully Sealed Solid & Reliable, Alkaline PH+
【ANSI 58/53/42/61/372 CERTIFIED | 99% Contaminant Removal】 Shields your family and appliances from fluoride, nitrates/nitrites, PFAS, lead, arsenic, and 1000+ tap water impurities. Lab-verified for safe, clean drinking water.
Check price
36% discount
APEC Water ROES-PH75, 6-Stage Under Sink RO System, Alkaline, 75 GPD
Supreme quality – designed and engineered with only premium components to ensure high quality filtration and a durable reverse osmosis system for years
Check price
28% discount
Electrolux Tankless Reverse Osmosis System,Eco 600GPD, 9-Stage Water Filter
Compact Size 600GPD Reverse Osmosis System: Electrolux 600 GPD reverse osmosis water filter under sink features an ultra-compact size of 15.6" × 5.2" × 13.3", designed for under-sink installation to perfectly fit narrow kitchen cabinets. With a high-capacity 600 GPD output that can fill 100 mL of water in just 3 seconds, it delivers a steady and abundant supply of purified water. Designed to meet the daily drinking, cooking, and hydration needs of households with 3–5 people, it provides fresh, on-demand water without stagnation for a more convenient and organized modern kitchen.
Check price
26% discount
SimPure Y9A UV Countertop Reverse Osmosis Water Filter, Alkaline
WATER TASTE COMPARISON WITH TAP WATER: The Y9A water filter system uses advanced reverse osmosis technology, followed by a post-mineralization filter that adds essential minerals like calcium (Ca2+), magnesium (Mg2+), and potassium (K+). This enhances the taste of the water while promoting better hydration and increases to 50-80 ppm after mineral addition.
Check price
26% discount
GLACIER FRESH GFU03 Reverse Osmosis Water Filter System 800 GPD, TankInside
800 GPD High Capacity: The GLACIER FRESH GFU03 Reverse Osmosis System delivers an impressive 800 gallons per day—perfect for a large family’s demand for pure water. Plus, its high water flow filters one cup of water in just 5 seconds.
Check price
25% discount
APEC Water RO-Hi, 5-Stage Under Sink Reverse Osmosis System, 3/8" Output
SUPREME QUALITY: Built with super long-lasting USA MADE filters, RO-Hi is a durable system that will last for decades. System is designed, engineered and assembled in USA to ensure water purity for good health
Check price
25% discount
Waterdrop KJ600 Instant Hot Reverse Osmosis System, 600 GPD, Tankless RO
[First-to-market RO system with heating function] The KJ600 instant hot water dispenser reverse osmosis system can dispense both cold water and hot water to meet your different demands. Adjust the temperature as you wish in the range of 104°F-203°F. 5-stage deep filtration, can effectively reduce TDS, chromium, PFAS, fluoride, microplastics, arsenic, salt, heavy metals, nitrate, particles, chloride and other harmful substances
Check price
25% discount
Waterdrop T3-C RO Water Filtration System, Plug-in Required, 450 GPD
Advanced 8-Stage Filtration: The Waterdrop Reverse Osmosis Water Filter — WD-T3-C uses advanced 8-stage filtration to reduce heavy metals, chlorine, PFOA & PFOS with a 0.0001μm RO membrane — delivering pure, great-tasting water every time. *Tested by a third-party laboratory.
Check price
24% discount
Express Water ROALKUV10D, 11-Stage RO Water Filter System, Alkaline & UV
Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99. 99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more
Check price
25% discount
APEC Water ROCT-Plus Countertop Reverse Osmosis System, UV Filtration
COUNTERTOP RO SYSTEM: No need for installation or plumbing. Carefully designed to deliver purified water and a visually appealing aesthetic to your home, this system offers unmatched convenience. Simply fill the reservoir, plug it into a nearby outlet, and indulge in refreshing purified water with a simple button press. Whether you're a renter, need an RV water filter, require a solution for a small office, desire a home gym accessory, or seek portability in any scenario, this reverse osmosis system is the perfect fit
Check price
24% discount
APEC Water RO-90, 5-Stage Under Sink Reverse Osmosis System, 90 GPD
Supreme quality – designed and engineered with only premium components to ensure high quality filtration and a durable reverse osmosis system for years
Check price
25% discount
APEC Water RO-CTOP-C Countertop Reverse Osmosis Water Filter System
Hooks up to most STANDARD FAUCET in minutes; Just plug and drink! Lightweight, installation-free system; It’s NOT compatible with pull-out faucets, special size designer faucets and sprayer faucets
Check price
21% discount
Electrolux WiFi 600GPD Reverse Osmosis System, 10-Stage Smart Under Sink
Remineralized Reverse Osmosis Filtration: The Electrolux reverse osmosis filtration system not only reduces unwanted substances but also enhances water after filtration by adding essential minerals such as calcium (Ca2+), magnesium (Mg2+), sodium (Na+), and potassium (K+). These minerals help improve taste for a fresher, more enjoyable drinking experience. The PCF filter features a built-in remineralization function designed to replenish minerals reduced during the RO process.
Check price
21% discount
Frizzlife 1200GPD Reverse Osmosis Water Filter, NSF/ANSI 42&58&372 Standards, 11-Stage Tankless RO Water Filtration System, Under Sink, 3:1 Pure to Drain, Smart Faucet, Reduce PFAS, BPA Free, PD1200
[1200GPD Super Fast Water Flow] PD1200 RO system is capable of producing 1200 gallons of RO water per day. The upgraded high speed reverse osmosis water filter can serve the daily water needs of a large family. Fast and stable water flow can fill a 500ml cup of water in about 5 seconds. No more waiting, just instant, pure fresh water for you at home.
Check price
21% discount
Waterdrop T3-M Remineralization Reverse Osmosis Water Filter, 450 GPD
[Advanced 8-Stage Filtration]: The Waterdrop Reverse Osmosis Water Filter — WD-T3-M uses advanced 9-stage filtration to reduce heavy metals, chlorine, PFOA & PFOS with a 0.0001μm RO membrane, while enriching water with minerals for better taste and health *Tested by a third-party laboratory
Check price
23% discount
APEC Water ROES-PHUV75, 7-Stage Under Sink RO System, Alkaline & UV, 75 GPD
Supreme quality – designed in USA to water safety & your health. Effective in removing up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, virus and 1000+ contaminants
Check price
21% discount
![[Dual Flow] Waterdrop WD-T4-A Alkaline pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD Tankless Undersink RO Filtration System, 2:1 Pure to Drain, BPA Free, Plug-in required](https://cdn.dealcheck.org/productimages/5/5/3/B0F5V9G355.jpg)
[Dual Flow] Waterdrop WD-T4-A Alkaline pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD Tankless Undersink RO Filtration System, 2:1 Pure to Drain, BPA Free, Plug-in required
[Dual Water Flow]: The WD-T4-A RO system offers two purified water options: a standard RO-purified stream and a mineral-enhanced alkaline stream. Switch between them effortlessly based on your needs — both deliver contaminant-reduced drinking water. Dual LED ensure complete water safety from filtration to faucet *NOTE: Faucet installation requires drilling holes in the countertop
Check price
19% discount
iSpring RCC7AK-UV, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
WHOLE SYSTEM NSF/ANSI 58 CERTIFIED – This under-sink reverse osmosis water filter is tested and certified by NSF International for the entire system, not just individual components.
Check price
20% discount
Waterdrop X16 Reverse Osmosis System Alkaline Mineral 1600 GPD Black Faucet
[ Trusted Certification ] Tested and certified by IAPMO R&T against NSF/ANSI 42 & 58 & 372 standard, and tested by SGS to reduce harmful substances.
Check price
22% discount
APEC Water ROES-PH75X, 6-Stage Under Sink RO System Alkaline, Extra Filters
Supreme quality – designed and engineered with only premium components to ensure high quality filtration and a durable reverse osmosis system for years
Check price
20% discount
APEC Water ROCT-C1 Countertop Reverse Osmosis Water Filter, Chills 40°F
MAX CHILL: Beat the heat with crisp purified water served at a chilly temperature of 40°F. The built-in refridgerator-style compressor keeps a 27oz cold water reservoir cold, ready to cool you down at any time.
Check price
19% discount
Waterdrop G3P600 Tankless Reverse Osmosis Water Filter System, 600 GPD
[Trusted certifications]: Waterdrop G3P600 reverse osmosis system is certified against NSF/ANSI 58 for TDS reduction and NSF/ANSI 372 certified for lead-free material. Also it has been tested and certified against NSF 42 to reduce chlorine, bad taste and odor. The tankless reverse osmosis system is also certified by the Federal Communications Commission. Besides, it meets the EU Standards and UKCA Standards for safety
Check price
20% discount
Waterdrop X16-BAS Reverse Osmosis Water Filter, Alkaline Mineral, 1600 GPD
Waterdrop
Check price
18% discount
ANGEL X2 Tankless Reverse Osmosis System, 700 GPD, Under Sink RO Filter
[TRUSTED CERTIFICATIONS]: ANGEL X2 reverse osmosis water filter is strictly tested by CSA to meet NSF/ANSI standards 58, 42 & 372 for contaminant reduction performance and material safety, ensuring trusted water quality for everyday use. The reverse osmosis system is also certified by the Federal Communications Commission. The drinking water filter operates under a feed water pressure range of 14.5–87 psi. Replacement filter search: Angel X2 Replacement Filter. (The product includes 3 filter cartridges).
Check price
20% discount
Waterdrop X12-Plus Dual Flow RO Water Filter System, Alkaline Mineral pH+
[ 2-in-1 Water Choice System ] Upgrade your kitchen with our X12-Plus reverse osmosis system that provides both ultra-pure RO water and mineral-rich drinking water in one faucet
Check price
19% discount
Waterdrop C1S Countertop Reverse Osmosis Water Filter, 6-Stage Filtration
[6-stage RO Filtration] This CoreRO system uses premium 0.0001μm RO membrane to reduce TDS, providing you healthy water. Note: The WD-C1S can only enhance room-temperature water
Check price
15% discount
iSpring RCC7P, 75 GPD Reverse Osmosis System with Pump, 5-Stage Boosted Performance Under Sink RO Water Filtration System with Patented Top-Mounted Faucet Design for Easy Installation
Reverse Osmosis produces purified drinking water by pressurizing water molecules through RO membrane and leaving impurities out. The under sink water filter RCC7P’s extremely durable electric booster pump ensures high efficiency, reliable, and consistent RO system performance regardless of pressure variations; delivering higher throughput with less waste water in comparing to pump less models.
Check price
16% discount
AQUALTRA USF-AR-1000 Reverse Osmosis System, NSF/ANSI/CAN 372 Certified, PH+ 1000GPD 10 Stage Alkaline Tankless RO System, 3:1 Pure to Drain, Smart LED Faucet
【Authoritative Certifications】AQUALTRA tankless ro system under sink is made from premium BPA-free and lead-free materials, it is certified by CSA against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside.
Check price
17% discount
Waterdrop G2 Reverse Osmosis System, 400 GPD Tankless RO Water Filtration
[NSF/ANSI 372 Certified] 400 GPD & 1:1 low drain ratio & Tankless Design & Easy installation. Two filters are included in the package. Search "Waterdrop G2CF" and ''Waterdrop G2MRO' for replacement filters
Check price
15% discount
iSpring RCC7P-AK, 6-Stage Reverse Osmosis System Under Sink Alkaline Water Filter and Pump, RO Drinking Water Filtration System, Patented Top-Mounted Faucet Design for Easy Installation
BOOSTER PUMP FOR MAXIMUM PERFORMANCE - The durable electric booster pump ensures consistent high efficiency, providing reliable RO filtration even in homes with low water pressure while reducing wastewater
Check price
17% discount
Waterdrop G5P700-PRO Reverse Osmosis System, 700 GPD Dual Flow Water Filter
[ Dual Water Paths, Every Drop Clean ] As a dual-flow RO Water Filtration System, one line connects to the dedicated RO faucet for pure drinking or cooking, while the other connects to your kitchen faucet for filtered water ideal for washing. You can also link it to your dishwasher, refrigerator, or ice maker for clean water convenience
Check price
15% discount
PureDrop RTW5AK-UV Reverse Osmosis Water Filter System with Alkaline & UV
【Restore Balanced Alkalinity】 PureDrop RO under sink water filter system uses a 7-Stage Alkaline Remineralization Layered Filtration - Unlike traditional reverse osmosis systems that produce slightly acidic water, alkaline machine which restores healthy minerals and produces balanced alkalinity. This Reverse Osmosis water filter system converts your water into pure and healthy drinking water by removing up to 99% harmful contaminants like chlorine, fluoride, lead, arsenic, and more.
Check price
15% discount
Philips Reverse Osmosis Water Filter System，400G Under Sink Water Filter
[Trusted Certifications for Safe Use]: Philips reverse osmosis system is NSF/ANSI 372 Certified for lead-free materials, tested by SGS, and FCC certified for reliable electrical operation—built for dependable daily use and household safety. 1/2" NPT is provided,If you need 3/8" Compression Fitting Size, please contact our customer service.
Check price
15% discount
Frizzlife Reverse Osmosis Water Filter - Alkaline Mineral pH+, NSF/ANSI 58&53&42&372 Standard, 600GPD Tankless RO Reverse Osmosis System, Under Sink, 2:1 Pure to Drain, Reduce FPAS/PFOA, PD600-TAM3
【Remineralization & Alkalization Under Sink Water Filter】: The water from the RO membrane is slightly acidic, which also removes natural minerals. The 3rd stage filter solves both issues of conventional RO systems! It balances the alkalinity of RO water and adjusts the PH to more than 7.5. Drinking weakly alkaline water is beneficial to your health. It also restores health-benefiting essential minerals to your water. Frizzlife PD600 produces the healthiest and greatest tasting water for you.
Check price
17% discount
Waterdrop G2P600 Under-Sink RO System, 600 GPD Tankless Water Filtration
[NSF/ANSI 372 Certified] 600 GPD & 2:1 lowdrain ratio & Tankless Design & Easy installation. Two filters are included in the package. Search "G2P600" for replacement filters
Check price
18% discount
APEC Water ROES-PH75LD, 6-Stage Under Sink RO System, Alkaline, 75 GPD
APEC WATER
Check price
15% discount
iSpring RCC1UP 6-Stage 100 GPD Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Ultraviolet Filter, Patented Top-Mounted Faucet Design for Easy Installation
MOST IMPURITIES REDUCTION: This Reverse Osmosis water filtration system reduces up to 99% of over 1,000 contaminants, including PFAS (includes PFOA and PFOS), lead (reduces up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.
Check price
17% discount
Waterdrop X8-PRO Dual Flow Reverse Osmosis Water Filter, 800 GPD RO System
Waterdrop
Check price
14% discount
Bluevua RO100ROPOT-Lite Countertop Reverse Osmosis Water Filter
COUNTERTOP DESIGN + PREMIUM-QUALITY CARAFE: No installation or plumbing is required for this product — all you need to do is plug the water purifier into any power outlet and you're ready to fill it up and go! And to make it even purer the water is dispensed into a high borosilicate glass carafe rather than a plastic container, leaving it even safer from pollutants and nasty chemicals.
Check price
15% discount
iSpring RCC1UP-AK, 100 GPD 7-Stage Reverse Osmosis Under Sink Water Filtration System with Boost Pump, Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
QUALITY 7-STAGE FILTRATION - Reduces up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.
Check price
13% discount
NU Aqua 7-Stage UV Alkaline Under Sink Reverse Osmosis Water Filter System
120-DAY HOME TRIAL & 3 YEAR WARRANTY: If you're not satisfied with your 7 stage UV & Alkaline reverse osmosis system within the first 120 Days, send your RO Water Filter System back. Backed by an industry leading 3 year manufacture warranty and lifetime support the NU Aqua Platinum Reverse Osmosis Under Sink Water Filter Systems comes with the industry's best support and a satisfaction guarantee
Check price
15% discount
Philips Tankless Reverse Osmosis System, 600 GPD, Self-Cleaning RO System
[Philips Installation Fit Support]: Fits standard 1/2" NPT/T-valve connections. For 3/8" or other fitting sizes, contact Philips Support for a free adapter. Two filters are included. For replacements, search AUT831 and AUT854R600
Check price
15% discount
Frizzlife M800 Non-Electric Tankless Reverse Osmosis Water Filter, up to 900GPD Under Sink RO Water Filtration System, Huge Filter with Auto Flush, NSF/ANSI 58&372, 4:1 Pure to Drain
Pre-Purchase Check! The dimensions of the M800 are 14.5"L x 5.1"W x 19.7"H, ensure you have sufficient under-sink space for M800.
Check price
13% discount
VIOMI V8 Reverse Osmosis Water Filtration System, Tankless 800GPD RO Filter
[Important Compatibility & Installation Note] This purifier works only with the included faucet—cannot connect to other faucets, refrigerators, or ice-makers. Installation requires two holes: one on the countertop for the RO faucet and a second under the sink for the drain pipe. A standard dedicated electrical outlet is required. Before buying, measure under-sink space for proper fit—allow 2.0"–3.9" rear clearance for tubing, and account for existing items like disposers, plumbing, and supplies.
Check price
14% discount
Bluevua RO100ROPOT-Lite Countertop Reverse Osmosis Water Filter
COUNTERTOP DESIGN + PREMIUM-QUALITY CARAFE: No installation or plumbing is required for this product — all you need to do is plug the water purifier into any power outlet and you're ready to fill it up and go! And to make it even purer the water is dispensed into a high borosilicate glass carafe rather than a plastic container, leaving it even safer from pollutants and nasty chemicals.
Check price
10% discount
Brio Reverse Osmosis Water Filtration System, 700 GPD, 2:1 Pure to Drain, Tank-Less, Under Sink Faucet Mount
NSF/ANSI CERTIFIED FILTRATION: The PCB filter of the Brio G20-U Reverse Osmosis Water Filtration System has 3 stages—non-woven PP, coconut carbon fiber, and coconut carbon block—and is certified against NSF/ANSI 42 for CTO reduction. The RO membrane, with a pore size of 0.0001 microns, is certified against NSF/ANSI 58 for TDS reduction. Together, these filters significantly reduce sediment, chlorine, iron, TDS, PFAS, atrazine, lead, arsenic, nitrates, fluoride, radium, and more. So, if you’re concerned about the quality of your tap water, you can count on the Brio tankless under sink RO system to produce delicious, reliably purified water for you and your whole family
Check price
15% discount
Waterdrop X12-PRO Dual Flow Reverse Osmosis Water Filter, Alkaline Mineral
[Ultimate purity] The Waterdrop X12-PRO RO system surprisingly surpasses traditional tank and tankless systems with its advanced dual water flow design, covering all your kitchen water needs. It not only provides healthy alkaline drinking water but also ensures cleaner food and dishes. Enjoy ultimate water purity at home with Waterdrop
Check price
12% discount
iSpring WGB32BM Iron, Manganese Whole House Water Filter System
Whole house water filter that protect your family and household appliance from iron, manganese and more: Our 3rd stage iron water filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm) and manganese (MAX 1.0 ppm). The water filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. This whole house water filter system also removes sediment, chlorine, rust, herbicides, industrial solvents, and more.
Check price
13% discount
Frizzlife M800 Non-Electric Tankless Reverse Osmosis Water Filter, up to 900GPD Alkaline Mineralized RO Water Filtration System, Huge Filter with Auto Flush, NSF/ANSI 58&372, 4:1 Pure to Drain
Pre-Purchase Check! The dimensions of the M800 are 14.5"L x 5.1"W x 19.7"H,ensure you have sufficient under-sink space for M800.
Check price
15% discount
Waterdrop X8-WAN Alkaline Mineral Tankless Reverse Osmosis System Undersink
[0.0001 μm RO + added minerals] Waterdrop X8-Alkaline combines a precise 0.0001 μm RO membrane with Alkaline mineralization technology, effectively reducing particles larger than 0.0001 μm while enriching water with essential minerals like Ca2+, Mg2+, Na+ and K+
Check price
15% discount
Waterdrop X12Alkaline Mineral Reverse Osmosis System 1200 GPD Silver Faucet
[Trusted certification] Tested and certified by IAPMO R&T against NSF/ANSI 42 & 58 & 372 standard, and tested by SGS to reduce harmful substances
Check price
15% discount
Waterdrop G3P800 Tankless Reverse Osmosis Water Filter System, 800 GPD
[10-Stage filtration] Tested by official third-party laboratory (SGS), through 10-stage filtration, G3P800 can effectively reduce PFAS, fluoride, heavy metals like lead, chromium, iron, salts like nitrate and chloride as well as large particles and radioactive substances such as radium. Our RO system can reduce such as vinyl chloride, ethylhexyl acrylate, isobutylene, monobutyl ether, according to the reverse osmosis membrane technical manual
Check price
10% discount
Bluevua RO100ROPOT Countertop Reverse Osmosis Water Filter System
COUNTERTOP FILTRATION + PREMIUM-QUALITY CARAFE: No plumbing or installation is required for this RO system. Simply plug this portable piece of tech into any power source, and you're ready to fill it up and go! Better yet, the water container is constructed of a high borosilicate glass carafe instead of the traditional plastic, reducing the risk of secondary pollution and making this one of the best countertop water filter systems.
Check price
10% discount
DREO Reverse Osmosis Water Filter Countertop, 7-Stage RO Water Filtration System, Installation-Free, Reduce TDS, Water Filter Pitcher for Home, Kitchen, 3:1 Pure to Drain, WF511 Upgraded
7-layer Water Filter System: DREO’s Reverse Osmosis Water Filter Countertop uses a 7-layer water filtration system, with a 0.0001μm RO membrane, certified by SGS to remove 99.99% of 1000+ contaminants including PFAS, PFOS, lead (Pb), nitrates (NO3−), arsenic (As), fluoride (F−), and chlorine (Cl) delivering pure, safe and great-tasting water in every sip
Check price
11% discount
iSpring RO5004F Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD RO System Under Sink, 2:1 Pure to Drain, Tankless RO Water Filtration System, Filter Life Monitor
Affordable Replacement Filters: Our replacement filters are priced competitively, ensuring you get high-quality filtration without overspending. Choose the F4RO5004F 1-year pack or the F9RO5004F 2-year pack for long-term savings and hassle-free maintenance.
Check price
8% discount
Express Water ROUV10M, 6-Stage RO Water Filter System, UV Filter, 100 GPD
RO Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system filtering up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic & more.
Check price
10% discount
AquaTru Glass Carafe Alkaline Countertop Reverse Osmosis Water Purifier | 4 Stage RO System | Removes 84 Contaminants Including PFOA & PFOS (PFAS), Lead and Microplastics | Adds Alkaline Minerals
REVERSE OSMOSIS WITH ALKALINE MINERAL BOOST: 4-stage Reverse Osmosis filtration that goes beyond basic carbon filtration to reduce 84 harmful contaminants including microplastics, arsenic, & PFOA+PFOS. Tested & certified to NSF standards by IAPMO.
Check price
10% discount
Bluevua RO100ROPOT Countertop Reverse Osmosis Water Filter System
6-STAGE ADVANCED FILTRATION WITH UV LIGHT: The Bluevua RO100ROPOT-UV boasts a superior 6-stage filtration system, featuring a 0.0001μm RO membrane, including UV light and an added remineralization filter. Certified by WQA against NSF/ANSI/CAN 372 for lead-free and tested by SGS, this combination effectively reduces TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more, while also enriching water with essential minerals, balancing taste and health benefits.
Check price
14% discount
Waterdrop G5P700A Alkaline Mineral Reverse Osmosis Water Filter, 700 GPD
[8-Stage precise filtration] Tested by SGS, the reverse osmosis system features an advanced 8-stage filtration process that reduces harmful contaminants such as PFOA, PFOS, chlorine, bad taste and odor, lead, fluoride, heavy metals, and other impurities. Enjoy clean and safe water with Waterdrop G5P700A
Check price
10% discount
iSpring RCB3P Tankless Reverse Osmosis Filtration System, 300 GPD Under Sink RO System, Reduces TDS, 1.5:1 Pure to Drain, Booster Pump & Pressure Gauge for Residential & Light Commercial Use
Under Sink RO Water Filtration System - This high-capacity reverse osmosis system removes up to 99% of over 1, 000 contaminants and hardness, including PFAS (PFOA and PFOS), lead, chlorine, fluoride, arsenic, asbestos, calcium, sodium and more
Check price
8% discount
VIOMI V6 600GPD Under Sink Tankless Reverse Osmosis Water Filtration System
[Important Compatibility & Installation Note] This purifier works only with the included faucet—cannot connect to other faucets, refrigerators, or ice-makers. Installation requires two holes: one on the countertop for the RO faucet and a second under the sink for the drain pipe. A standard dedicated electrical outlet is required. Before buying, measure under-sink space for proper fit—allow 2.0"–3.9" rear clearance for tubing, and account for existing items like disposers, plumbing, and supplies.
Check price
10% discount
iSpring RO500AK Alkaline Reverse Osmosis System, NSF 58 Certified, 500 GPD
NSF 58 Certified - The iSpring RO500AK-BN tankless reverse osmosis system is NSF 58 certified for TDS reduction. Scan the QR code for the official NSF online test report. Industry-leading 2:1 pure-to-waste ratio reduces wastewater by up to 400% compared to traditional RO systems, lowering water bills and minimizing waste.
Check price
12% discount
APEC Water Systems Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet
Supreme quality – designed and engineered with only premium components to ensure high quality filtration and a durable reverse osmosis system for years
Check price
6% discount
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, 5 Stage RO
TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58 Standard: Converts your tap water/well water(TDS
Check price
AquaticLife 5-Stage Hydroponic RO Water Filter, 200 GPD
200 GPD OF FILTERED REVERSE OSMOSIS WATER – The Aquatic Life 5-Stage RO reverse osmosis system provides up to 200 Gallons Per Day of filtered reverse osmosis water.
free delivery
Check price
6% discount
Electrolux WiFi 800GPD Reverse Osmosis Water Filter, Under Sink Alkaline
All-in-One RO System, Smart & Mineralized: This modern all-in-one reverse osmosis water filter combines advanced RO purification, built-in remineralization, and smart WiFi monitoring in a single under-sink system. Designed to deliver clean, great-tasting water with added essential minerals while giving you real-time system visibility through your phone, it offers a convenient, space-saving, and cost-effective solution for everyday drinking water needs.
Check price
Hydro-Logic Purification Systems HydroLogic Evolution RO High Flow Reverse Osmosis System 1,200 GPD HL 31023 Hydroponic Water Filtration for Gardening
Capable of producing up to 1,000 GPD or 42 gallons per hour of purified water at standard line pressure
free delivery
Check price
VIVA21 5-Stage Reverse Osmosis System, Under Sink RO Water Filter, WQA Gold Seal Certified to NSF/ANSI 58 & 372, Lead-Free Faucet, Tank, Leak Detector
Removes Up to 99% of Harmful Contaminants - Effectively reduces PFAS, chlorine, fluoride, lead, arsenic, asbestos, and hundreds more—delivering truly clean, healthy drinking water for your family.
free delivery
Check price
3M Aqua-Pure Under Sink Reverse Osmosis Water Filtration System, 3MRO401
System is powered by residential line pressure-no electricity required
free delivery
Check price
HydroLogic 150 GPD Stealth Ro150 Reverse Osmosis Water Purification Unit, Plastic, Automatic Shut-Off
Removes 98%+ of all contaminants in your tap water
free delivery
Check price
Express Water ROC001ALK Reverse Osmosis Water Filter, 6 Stage, pH UV
Smart Temperature Control: Our countertop reverse osmosis system allows you to choose from hot, warm, ambient, or manual temperature. Choose from two cup sizes or manual mode for a personalized drinking experience
free delivery
Check price
8% discount
APEC Water ROES-50X, 5-Stage Under Sink RO System, Extra Filters, 50 GPD
APEC ROES-50 - Offers reliable reverse osmosis water filtration for 50 gallons per day, removing up to 99.99% of impurities and providing ultra-pure, great-tasting drinking water for your home right from the kitchen tap!
Check price
US Water Systems All American 5-Stage Reverse Osmosis Filter, Chrome
MADE IN THE USA: This is the only reverse osmosis system on the market that is built and assembled in America with 98% American-sourced parts. Storage tank manufactured in Taiwan.
free delivery
Check price
Stokk 600 GPD Reverse Osmosis System, 8-Stage Tankless RO Water Filter
8-STAGE FILTRATION - Stokk 8-stage 0.0001μm RO water filtration system effectively removes 1000+ contaminants by 99.99%, including TDS, PFOA, PFOS, fluorides, chlorides and more
free delivery
Check price
7% discount
APEC Water ROES-100, 5-Stage RO Water Filter System, Low Drain Ratio
Supreme quality - designed, engineered, and assembled in USA to ensure water safety & your health. Provide unlimited clean, refreshing crisp tasting water superior to bottled water
Check price
iSpring RCC1DP Tankless RO/DI System – 5-Stage, 150 GPD with Pump
Most Impurities Reduction: Embark on a journey through thorough water refinement. The RO de-ionization Water Filter System addresses a diverse spectrum of over 1,000 water pollutants, including prominent culprits like lead (with an exceptional 98% removal rate), chlorine, fluoride, and an array of contaminants. Its effectiveness extends to achieving water purity by completely eliminating dissolved solids (TDS), revolutionizing industries with an unwavering stance against impurities.
free delivery
Check price
Home Master TMHP HydroPerfection Reverse Osmosis System, 9-stages, Patented 2-pass Alkaline Remineralization, Fast 4.5 Sec Fill Rate, 1:1 Waste Ratio, UV Sterilizer 99.9% EPA 97952AZ1, Iron Prefilter
Cleaner Water, Faster: Our RO system makes your water even cleaner, fills up faster, and wastes less water than other systems.
free delivery
Check price
iSpring RCC1D Tankless RO/DI System - 5-Stage, 150 GPD for Aquarium
Elevated Performance and High-Flow Precision: The RCC1D introduces a powerhouse reverse osmosis system with DI water filter that excels in both performance and flow rate. Boasting a robust 150 GPD membrane, this enhancement ensures a continuous flow of clean water. Crafted to meet the stringent requirements of aquariums, dental practices, and specialized applications, the RCC1D RO system delivers an unwavering supply of clean water, setting a new pace of excellence.
free delivery
Check price
Home Master TMHP-L HydroPerfection RO System, 9-stages, 99% rejection DOW membrane, Patented 2-pass Remineralization, 4.5sec Fill Rate, 1:1 Waste Ratio, UV 99.9% EPA 97952AZ1, Lux Faucet, Fridge Ki
A better RO system | Home Master HydroPerfection’s innovative design solves most common problems associated with canister and tankless RO systems
free delivery
Check price
APEC Water RO-CTOP-PHc Alkaline Portable Countertop Filter, 90 GPD
Hooks up to most STANDARD FAUCET in minutes. Just plug and drink! Lightweight, installation-free system. It’s NOT compatible with pull-out faucets, special size designer faucets and sprayer faucets
free delivery
Check price
NU Aqua Tankless 7-Stage Reverse Osmosis System - Under Sink 600 GPD + LED
Smart LED Countertop Faucet: Elevate your peace of mind with our Color-Changing LED Faucet, a distinguished feature of our Tankless RO System Under Sink. It's designed to simplify maintenance while offering a visual cue. A shift in colors reveals when it's time to replace you water filters. You're not just investing in a tankless reverse osmosis system under sink, but in a promise of continuous access to clean, safe, & pure water.
free delivery
Check price
5% discount
AquaTru Glass Carafe | Countertop Reverse Osmosis Water Filter Countertop RO System Water Purifier | 4 Stage Reverse Osmosis Filtration | Removes 84 Contaminants Like PFOA + PFOS, Lead, Microplastics
Countertop Reverse Osmosis Water Filter Removes 84 Contaminants: Certified by IAMPO to NSF standards to reduce fluoride, lead, chlorine, microplastics, and forever chemicals (PFOA/PFOS), delivering clean, safe drinking water at home.
Check price
Stokk 800 GPD Reverse Osmosis System, Fast Flow Tankless RO Water Filter
8-STAGE FILTRATION - Stokk 8-stage 0.0001μm RO water filtration system effectively removes 1000+ contaminants by 99.99%, including TDS, PFOA, PFOS, fluorides, chlorides and more
free delivery
Check price
600GPD Tankless RO Water Filter, 9 Stage, 3:1 Drain, Under Sink System
【Compact Yet Mighty】Designed to fit seamlessly into small cabinet spaces, our tankless reverse osmosis system features a compact design that is 70% smaller than traditional RO systems. It's ideal for apartments, small kitchens, offices, restaurants, cafes, hotels, and RVs. Enjoy pure water without compromising filtration power
free delivery
Check price
5% discount
iSpring RO500-ORB Reverse Osmosis System, NSF/ANSI 58 Certified, 500 GPD
NSF 58 Certified - iSpring RO500-ORB reverse osmosis system is NSF 58 certified for TDS reduction, ensuring top-tier water filtration performance. Industry-leading 2:1 pure-to-waste ratio reduces wastewater by up to 400% compared to traditional RO systems, lowering water bills and minimizing waste.
Check price
AquaTru Water Purification Unit - Certified NSF/ANSI Standards, Removes 84 Contaminants, No Plumbing Required, Cost-Effective, Environmentally Friendly
Countertop Reverse Osmosis Water Filter Removes 84 Contaminants: Certified by IAMPO to NSF standards to reduce fluoride, lead, chlorine, microplastics, and forever chemicals (PFOA/PFOS), delivering clean, safe drinking water at home.
free delivery
Check price
Cobectal K8B Reverse Osmosis Water Filter System, Under Sink RO Water Filtration System 800 GPD, 3:1 Pure to Drain, 11 Stage Tankless Water Filter with Smart Faucet, Reduces TDS, Black
Drilling 2 holes for installation. One for RO faucet and the other for drain pipe connection. Please note: The stem diameter of this faucet is 3/4 inch.
free delivery
Check price
APEC Water Systems Ultimate RO-Hi Top Tier Supreme Certified High Output Fast Flow Ultra Safe Reverse Osmosis Drinking Water Filter System
SUPREME QUALITY: Built with super long-lasting USA MADE filters, RO-Hi is a durable system that will last for decades. System is designed, engineered and assembled in USA to ensure water purity for good health
free delivery
Check price
Tanoxo Reverse Osmosis Water Filter Countertop System, 5-Stage RO Filtration, Instant Hot Water with 4 Temperature Settings, BPA-Free
【5-Stage RO Filtration for Pure Water】 Experience ultimate purity with our advanced 0.0001μm reverse osmosis water filter countertop. The 5-stage filtration, including a UV LED purification light, effectively removes 99.99% of contaminants like PFAS (forever chemicals), chlorine, fluoride, and heavy metals, giving you peace of mind with every sip.
free delivery
Check price
Home Master TMAFC-ERP Artesian Full Contact Reverse Osmosis System, 7-Stages, Patented 2-Pass Alkaline Remineralization, Fast 4.5s Fill Rate, 1:1 Waste Ratio, 8.5” Catalytic Carbon, 5-Yr Limited Parts
Innovative RO System Design - Home Master Artesian Full Contact addresses common issues of canister and tankless systems with a unique, efficient design.
free delivery
Check price
Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms
Perfect for homes with 4 to 5 bathrooms and up to 6 family members, who desires softened water and clean, pure drinking water for the whole family.
free delivery
Check price
Express Water ROALK10D, 10-Stage Under Sink RO System, Alkaline, 100 GPD
Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more. Alkaline Water Filter: Express Water’s Alkaline Water Filter with Active Mineral Technology adds Calcium, Potassium, Magnesium, and other minerals to your water
free delivery
Check price
NU Aqua 5-Stage Under Sink Reverse Osmosis Water Filter System - 100 GPD RO
120-DAY HOME TRIAL & 3 YEAR WARRANTY: If you're not satisfied with your 5 stage reverse osmosis system within the first 120 Days, send your RO Water Filter System back. Backed by an industry leading 3 year manufacture warranty and lifetime support the NU Aqua Platinum Reverse Osmosis Under Sink Water Filter Systems comes with the industry's best support and a satisfaction guarantee
free delivery
Check price
GE 5-Stage Reverse Osmosis Under Sink Water Filtration System with Faucet, Reduces 95+ Impurities including Lead, Chlorine, Arsenic, Filters FQ18PN, FQ18MN, FQ18RT, GXRV40TBN
Five-stage filtration - Our five-stage filtration process reduces 95 impurities from your drinking water
free delivery
Check price
Aquasure 48,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 3-4 bathrooms
Perfect for homes with 3 to 4 bathrooms and up to 4 family members, who desires softened water and clean, pure drinking water for the whole family.
free delivery
Check price
iSpring RCD100HCG Hot & Cold Reverse Osmosis System Countertop, Alkaline RO Water Filter Dispenser, 9 Temperature & 6 Dispensing Volume Options, TDS & Filter Lifespan Monitor, Plug and Play
[Hot and Cold RO Dispenser] - Experience the convenience of the cold and hot RO water filter system with the iSpring RCD100HCG. Featuring thermoelectric cooling technology, this alkaline reverse osmosis system operates with limited noise levels and delivers cold water efficiently while consuming less power and space compared to traditional compressor cooling systems. Designed with 9 temperature options and 6 dispensing volume options, it can be easily adjusted to meet different hydration preferences.
free delivery
Check price
DESENRUIS Reverse Osmosis System, Dual RO Water Filter, 800GPD
High-Efficiency Filtration: The DESENRUIS Reverse Osmosis Water Filter System protects your family’s health by effectively removing 99.9999% of impurities, including PFAS, fluoride, lead, chromium, iron, nitrates, chlorides, large particles, radium, and other radioactive substances. Tested by the SGS official third-party laboratory, it ensures every drop of water is cleaner, safer, and healthier for your loved ones
free delivery
Check price
5% discount
SimPure T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD
SGS CERTIFIED and TESTED: Against the NSF/ANSI 58 Standard. The SimPure ROULP-3012-400-T1 has been verified and tested by SGS, this ensures its exceptional quality and performance. It effectively removes over 99.99% of 1000+ contaminants, including TDS (fluoride, nitrates/nitrites), PFAS/PFOA/PFOS, heavy metals (lead and arsenic), chloride, etc. Enjoy purified drinking water with confidence and say goodbye to the hidden dangers of tap water
Check price
Delta Faucet Clarifi Under Sink Reverse Osmosis Water Filter System, 6-Stage RO Water Filter, Tankless Water Filtration System, Undersink Water Filter, Reverse Osmosis Filter System, DWQ1001012
BEST-IN-CLASS HOME FILTRATION: Proven to remove more than 90 contaminants from tap water, including: microplastics, total PFAS, lead, arsenic, chlorine, chromium, copper, TDS, mercury, pharmaceuticals, and heavy metals
free delivery
Check price
Express Water ROT600ALKMBN Tankless Alkaline Reverse Osmosis System, 600GPD
Alkaline Water Filter: Express Water's Alkaline Water Filter, featuring Active Mineral Technology, enriches your water by infusing it with essential minerals like Calcium, Potassium, Magnesium, and more.
free delivery
Check price
iSpring RCS10T Reverse Osmosis Water Filter, 5 Stage Tankless RO Water Filtration System for Commercial & Residential, High-Flow 1000 GPD, 2.5:1 Pure to Drain Ratio
1000 GPD High-Flow Reverse Osmosis System: Engineered for higher daily water demand, this reverse osmosis system delivers up to 1000 gallons of purified water per day, providing a consistent and reliable supply for residential kitchens, offices, and light commercial applications.
free delivery
Check price
OEMIRY UV Reverse Osmosis System, Stainless Steel 500GPD RO Water Filter
IMPORTANT NOTE: This system requires power on with an input voltage of 120V-240V. Please ensure that there is a socket under your kitchen sink to operate the UV sterilization system of the filter. Operating Temperature: 41-100°F / 5-38°C, and operating pressure: 14.5-87 psi / 100-600 kPa. Please keep the wrench for future use
free delivery
Check price
Bluevua RO100ROPOT-Travel Reverse Osmosis Countertop Water Filter
SUPERIOR 6-STAGE REVERSE OSMOSIS FILTRATION: Featuring the most advanced filtration technology available, Bluevua ROPOT-Travel uses a Reverse Osmosis system with the industry's tiniest pores—just 0.0001μm. Our patented 5-in-1 filter, combined with UV light, effectively reduces harmful contaminants, including TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more. Tested by SGS and certified by WQA, we ensure you always have access to safe, clean water, whether at home or on the go.
free delivery
Check price
DREO Reverse Osmosis Water Filter Countertop, 7-Stage RO Water Filtration System, Installation-Free, Reduce TDS, Water Filter Pitcher for Home, Kitchen, 3:1 Pure to Drain, WF511
7-layer Water Filter System: DREO’s Reverse Osmosis Water Filter Countertop uses a 7-layer water filtration system, featuring a 0.0001μm RO membrane that removing 99.99% of 1000+ contaminants tested by SGS for pure, safe drinking water in every drop
free delivery
Check price
FETIONS CT2 Reverse Osmosis Water Filter Countertop
Advanced Reverse Osmosis Filtration: The multi-stage system of our reverse osmosis system leverages an aerospace-grade Reverse Osmosis (RO) membrane.
free delivery
Check price
E8 800GPD Compact Reverse Osmosis System 800 GPD Fast Flow RO Water Filter, 9 Stage Tankless Under Sink RO Water Filtration System High Pure to Drain, LED Smart Real-Time Display Faucet, Dark Black E8
[ 800 GPD High Capacity ] E8 800GPD RO system under sink filtration delivers an impressive 800 gallons per day (GPD) water capacity — meeting the pure water demands of large families. And its powerful high-flow rate fills a full cup of filtered water in just 5 seconds, cutting down on wait time completely. E8 under-sink reverse osmosis system features advanced water-saving technology that delivers an exceptional 2.5:1 pure-to-drain ratio — a highly efficient design that minimizes water waste.
free delivery
Check price
Ecoviva E8 800 GPD Reverse Osmosis Water Filter, 9-Stage Filtration RO System, Undersink Water Purifier, Reduces TDS, 2.5:1 Pure to Drain, Tankless, LED Smart Faucet
[Certified Purity] Independently tested and certified by SGS to meet NSF/ANSI 42, 58 standards for reducing impurities including lead, fluoride, arsenic, and more. Enjoy peace of mind with every glass.
free delivery
Check price
EcoPure ECOP30 Premium Reverse Osmosis System – Under Sink Drinking Water Filter System – NSF-Certified – Reduces Lead, Chlorine, and TDS –Bottled-Quality Water – Easy Filter Changes
Perfect for Families of Any Size: Ideal for households looking for a healthier, more sustainable alternative to bottled water. Provides unlimited clean, great-tasting drinking water right from your kitchen sink or refrigerator
free delivery
Check price
iSpring CRO1000 4-Stage Tankless Commercial Reverse Osmosis Water Filtration System, for House, Restaurant, Small Business, and Light Industrial Use,1000 GPD High Flow, Upgraded Size Filters
COMMERCIAL RO SYSTEM WITH RELIABLE FEATURES - The iSpring CRO1000 is a true commercial-grade reverse osmosis system with a high output of 1,000 GPD. Its tankless design provides on-demand clean, filtered water with a flow rate of 0.7 GPM. Built-in inlet and outlet gauges allow for easy pressure monitoring. The optional PMP1000 booster pump is recommended for water pressure below 80 psi (working range: 80-130 psi).
free delivery
Check price
iSpring RCD100 5-Stage Countertop Reverse Osmosis System, Instant Hot RO Water Dispenser with UV, 2.5:1 Pure to Drain, 100 GPD Portable Water Filtration System, 4 Temperature Options, Plug and Play
[No Installation & High Efficiency] - This iSpring RCD100 countertop Reverse Osmosis system does not need any plumbing or installation. Simply plug it in and start enjoying clean drinking water right away. This Reverse Osmosis countertop is suitable for use in any location with an available power outlet, including offices, bedrooms, kitchens, RVs, and more. With 100 GPD capacity, this RCD100 is perfect to meet the needs of small to medium families. The advanced wastewater circulation technique also enhances the filtration performance, achieving a 2.5:1 pure to drain water ratio. Water flow rate: 0.16 GPM.
free delivery
Check price
Aquasure Premier 4-Stage Reverse Osmosis Under Sink Drinking Water RO Filtration Purification System | Removes 99% of Contaminants | 75 GPD, Leak-Proof, Quick Change Filters, with Tank & Chrome Faucet
【 ADVANCED MULTI STAGE FILTRATION 】Enjoy the purest water possible with Aquasure's RO system. Our 4-stage filtration process includes a sediment filter, activated carbon filter, reverse osmosis membrane, and post-taste filter. Each stage work in tandem to remove 99.99% of contaminants, impurities, and odors, resulting in the highest level of water purity.
free delivery
Check price
Ecoviva Countertop Reverse Osmosis System RO Water Filter, 5-Stage Filtration, Real-time TDS Monitor, BPA Free, 3:1 Pure to Drain, Indoor No Installation Desktop Portable Water Purifier-Black
【5-level purification system】The reverse osmosis system water filter consists of a pair of filters, such as 0.0001 μ m RO filter and CF physical filter, with a filtration efficiency of up to 99.99%. Tested by Third-Party Inspection protects you from potential hazards in tap water.
free delivery
Check price
5% discount
VonWater 7-Stage Countertop Reverse Osmosis Water Filter System, 528 Gallons RO Water Filtration with Portable Pitcher, NSF/ANSI 372,53,42,58, Reduce TDS PFAS, 5 Volumes, 3:1 Pure to Drain CT910
[NSF Certified for Safety with All-in-1 Filter]: CT910 advanced reverse osmosis water filtration system features an all-in-1 filter that purifies water down to 0.0001μm. This system is NSF372,53,42,58 certified, effectively removes up to 99.99% of harmful contaminants, including TDS, PFOA, PFOS, fluoride, lead, chromium, iron, nitrates, chlorides, as well as larger particles. Experience high-efficiency filtration and enjoy healthier, purer water
Check price
iSpring RCC7AK-BLK, NSF/ANSI 58 Certified, Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink
ALKALINE FILTRATION WITH SLEEK BLACK FAUCET - This advanced 6-stage RO system restores natural alkalinity and essential minerals, delivering better-tasting water compared to standard 5-stage systems. The included black RO faucet enhances your kitchen’s style with a modern, sophisticated touch.
free delivery
Check price
Brio SIMPL Reverse Osmosis Water Filter System, 4-Stage, 600 GPD
EASY SETUP & OPERATION: Includes almost everything you need for quick installation, including 3 color-coded tubes, faucet, feedwater adapter, drain saddle, lock clips, and flow restrictor. Unit features just 3 buttons for incredibly easy operation. Plus, convenient front-access filter replacement takes just seconds: quarter turn to remove, quarter turn to install
free delivery
Check price
VonWater CT910G Countertop Reverse Osmosis Water Filter System, 7-Stage RO Water Filtration System, 528 Gallons Water Dispenser, 3:1 Pure to Drain, NSF 372,42,58, Reduce TDS PFAS, No Installation
[7-Stage Ro Filtration With LED Function]: VonWater Advanced 0.0001μm reverse osmosis water filtration system contains LED light purification, effectively removes 99.99% contaminants to reduce TDS, including PFAS, heavy metals, chlorine, fluoride, and other harmful substances. VonWater LED function purification system provides multiple protections for your drinking water.
free delivery
Check price
Thereye Reverse Osmosis System Countertop Water Filter, NSF/ANSI 58 Tested, 7 Stage RO Filtration, Fast Water Delivery, 3:1 Pure to Drain, BPA Free Water Purifier for Home, No Installation
【Tested by SGS】Against from NSF/ANSI 58 & 42 & 53, EPA 200 Standard and FCC certified. Tested by SGS to effectively eliminate the hidden risks of tap water. In areas with more impurities in the water we recommend changing the cartridge once every 6 months or so to prolong the life of the product.
free delivery
Check price
iSpring RCC7AK-UVBLK, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
[Long-Term Economic Value] - Approximately $0.23 per day for replacement filters, saving up to 40% compared to the industry average cost on ongoing usage.
free delivery
Check price
Bluevua RO100ROPOT-Lite Countertop Reverse Osmosis Water Filter
COUNTERTOP DESIGN WITH PREMIUM-QUALITY CARAFE AND ENHANCED FILTRATION: This plug-and-play water purifier requires no installation or plumbing, simplifying access to pure water. It features a high borosilicate glass carafe for safe, pollutant-free storage and a 7-stage advanced countertop RO system, including UV light and remineralization, enhancing water purity while enriching it with essential minerals for balanced taste and health benefits.
free delivery
Check price
Leysern Countertop Reverse Osmosis Water Filter with UV, No Installation
5-Stage RO Filter & Built-in UV & Silver Ion Purification Tank:The 5-stage RO filtration system (including rich-sodium mineralization filter) 0.0001μm RO Filtration System,effectively reducing TDS, lead,chromium, and more. The built-in UV + silver ion dual purification tank ensures every drop of water is pure and safe, while mineralization enhances taste.
free delivery
Check price
Brio SIMPL Reverse Osmosis Water Filter System, 4-Stage, 400 GPD
EASY SETUP & OPERATION: Includes almost everything you need for quick installation, including 3 color-coded tubes, faucet, feedwater adapter, drain saddle, lock clips, and flow restrictor. Unit features just 3 buttons for incredibly easy operation. Plus, convenient front-access filter replacement takes just seconds: quarter turn to remove, quarter turn to install
free delivery
Check price
Waterdrop G5P500A Reverse Osmosis System, 8-Stage RO Filtration, Alkaline
[8-Stage precise filtration] The reverse osmosis system features an advanced 8-stage filtration process that reduces harmful contaminants such as PFOA, PFOS, chlorine, lead, fluoride, heavy metals, and other impurities. Meanwhile, Waterdrop G5P500A delivers clean, safe water free from unpleasant tastes or odors
free delivery
Check price
SimPure T2-600A UV Alkaline Reverse Osmosis Water Filter 600 GPD
NEAR 0 TDS – ULTRA-CLEAR DRINKING WATER: The SimPure T2-600T utilizes exclusive technology deliver near 0 TDS water—reducing even high TDS tap water (200-500 ppm) to below 25 ppm. With a 99.99% removal rate for dissolved solids, enjoy crisp, mineral-free water perfect for drinking, cooking, and sensitive appliances.
free delivery
Check price
WINGSOL Dual Mode Integrated Reverse Osmosis Water Filter, NSF/ANSI 42&53&58, 10-Stage Under Sink RO Filtration System for 0 TDS Water & pH+ Alkaline Remineralization Water, No Electricity Needed
Innovative Integrated System: WINGSOL reverse osmosis system is featured by a highly integration system, avoiding complicated installation and water leakage, saving 75% undersink space. Easy to intall, compact, no electricity needed, no plumber needed, deliverying safe clean drinking water. Suitable for apartment, rental house, the singles, and small family
free delivery
Check price
Bluevua RO100ROPOT-Lite Countertop Reverse Osmosis Water Filter
COUNTERTOP DESIGN WITH PREMIUM-QUALITY CARAFE AND ENHANCED FILTRATION: This plug-and-play water purifier requires no installation or plumbing, simplifying access to pure water. It features a high borosilicate glass carafe for safe, pollutant-free storage and a 7-stage advanced countertop RO system, including a 5-in-1 filter, UV light and a remineralization filter, enhancing water purity while enriching it with essential minerals for balanced taste and health benefits.
free delivery
Check price
WINGSOL Integrated Reverse Osmosis Water Filter, NSF/ANSI 42&53&58, 8-Stage Under Sink RO Filtration System for 0 TDS Pure Water, Easy Installation Compact Size, No Electricity Needed
Innovative Integrated System: WINGSOL reverse osmosis system is featured by a highly integration system, avoiding complicated installation and water leakage, saving 75% undersink space. Easy to intall, compact, no electricity needed, no plumber needed, deliverying safe clean drinking water. Suitable for apartment, rental house, the singles, and small family
free delivery
Check price
iSpring RCC2AK-UV, Upgraded 200 GPD, UV pH+ Reverse Osmosis System, 7-Stage RO Water Filtration System with Alkaline and UV Filter, Patented Top-Mounted Faucet Design for Easy DIY Installation
UPGRADED 200 GPD WATER FILTER - Features a powerful 200 GPD RO membrane that meets the water demands of large families and office environments.
free delivery
Check price
Ecoviva RO800G Tankless 9-Stage Commercial Reverse Osmosis Water Filtration System, NSF/ANSI 58, 800GPD German Design 3:1 Pure to Drain,10 Years Fully Sealed Solid & Reliable, Alkaline PH+
【SGS TESTED & NSF/ANSI 58/53/42/61/372 CERTIFIED | 99% Contaminant Removal】 Shields your family and appliances from fluoride, nitrates/nitrites, PFAS, lead, arsenic, and 1000+ tap water impurities. Lab-verified for safe, clean drinking water.
free delivery
Check price
DREO WF511 Reverse Osmosis Water Filter, 7-Stage RO Water Filtration System Removes 99.99% Contaminants, Installation-Free, TDS Reduction, BPA-Free Pitcher, 3:1 Pure to Drain
7-layer Water Filter System: DREO’s Reverse Osmosis Water Filter Countertop uses a 7-layer water filtration system, featuring a 0.0001μm RO membrane that removing 99.99% of 1000+ contaminants tested by SGS for pure, safe drinking water in every drop
free delivery
Check price
iSpring PH100 Alkaline Reverse Osmosis Water Filter System, pH+ Remineralization 6-Stage Under Sink RO Drinking Water Filtration System 100 GPD Fast Flow 1:1 Pure to Waste Ratio, US Made Filters
HIGH-QUALITY US MADE FILTERS - The PH100 RO Water Filter System features top-quality US-made filters and a Dupont RO membrane for exceptional durability and performance. This advanced under-sink reverse osmosis system removes up to 99% of over 1,000 contaminants, including PFAS, lead (up to 98% removal), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.For the ice maker water line, please search "B09MV3SNT3".
free delivery
Check price
DREO Reverse Osmosis Water Filter Countertop, RO Filtration System, 3:1 Pure to Drain, TDS & Filter Life & 2 Autofill Pitchers, Install-Free, Self-Cleaning Water Purifier, RO Water Filter
SGS Tested for Peace of Mind: Tested by SGS, meeting NSF/ANSI 58 Standards, the DREO 7-in-1 RO filter removes 1000+ impurities (up to 99.99%) in water including PFOA, PFOS, chlorine, fluoride, and more., so you can enjoy clean, healthy water
free delivery
Check price
NOVETE Reverse Osmosis Water Filter Countertop, UV Cold Water Down to 32℉, NSF/ANSI 42/58 Certified, 4:1 Pure to Drain, No Installation Needed, 8-Stage RO Water Filtration System, CRF0A-QS, White
Efficient Filtration Performance: The advanced 8-stage water filter system combines US-made RO membrane technology with upgraded UV purification, removing 98.91% of TDS along with residual impurities such as PFAS, heavy metals, chlorine, odors, and more, to provide pure, fresh water
free delivery
Check price
Express Water 10 Stage Reverse Osmosis Alkaline Water Filtration System with Alkaline Filter for Added Essential Minerals – RO Water Filter with Faucet and Tank – Under Sink Water Filter 50 GPD
REVERSE OSMOSIS SYSTEM: Ditch the pitcher water filter. Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, PFAs/PFOs, Calcium, Arsenic, and much more.
free delivery
Check price
PHILIPS Countertop Reverse Osmosis Water Filter, No Installation
【Ideal for Family Use】 Designed for households, this water dispenser measures 9.1 × 16.5 × 12.8 inches (W x H x D). Tap water tank: 6L(1.59 Gal). Filtered water jug: 1.8L(0.48 Gal). It requires no installation—just plug it in and it's ready to serve a family of 2-5 people. The system produces about 6.8 oz/min (200ml/min) of purified water. The filtered water is automatically stored in a jug, so clean water is always ready on demand—no waiting. Please note that it dispenses water at room temperature only.*Please check product size before ordering
free delivery
Check price
WINGSOL Reverse Osmosis Water Filter, Mineral Alkaline UV Space-Saving Tankless RO System, Remineralize pH+ 12-Layer Filtration Under Sink, NSF/ANSI 42&53&58 Certified, Plug-in Required
Remineralized Your Water: Enhance your hydration with minerals-rich water from our reverse osmosis filter system. The remineralized water restores essential elements like calcium, magnesium, and potassium, promoting a balanced pH level for healthier hydration. Our mineral water is ideal for boosting your body's natural balance and overall well-being.
free delivery
Check price
PHILIPS Countertop RO Water Filter, Instant Hot and Cold Dispenser
【Ideal for Family Use】 Designed for households, this water dispenser measures 9.1 × 16.9 × 17.5 inches (W x H x D). Tap water tank: 6L(1.59 Gal). Filtered water jug: 1.8L(0.48 Gal). It requires no installation—just plug it in and it's ready to serve a family of 2-5 people. The system produces about 6.8 oz/min (200ml/min) of purified water. The filtered water is automatically stored in a jug, so clean water is always ready on demand—no waiting. Please note that it dispenses water at room temperature only.
free delivery
Check price
APEC Water Countertop Reverse Osmosis Filter, Chills to 40°F, 6 Stage
MAX CHILL: Beat the heat with crisp purified water served at a chilly temperature of 40°F. The built-in refridgerator-style compressor keeps a 27oz cold water reservoir cold, ready to cool you down at any time.
free delivery
Check price
iSpring RCC7-BLK, NSF/ANSI 58 Certified, 5-Stage Reverse Osmosis System, RO Water Filter System Under Sink, Drinking Water Filter, 75 GPD, Stylish Black RO Faucet
[Purify Water Effectively] Employing a 5-stage filtration mechanism, iSpring RCC7 eliminates upwards of 99% of over 1,000 detrimental contaminants, including PFAS, chlorine, fluoride, lead (with a removal rate of up to 98%), arsenic, asbestos, calcium, sodium, and more. Moreover, this under-sink water filtration system effectively reduces the Total Dissolved Solids (TDS) rate, rendering it perfect for drinking. Additionally, it reduces hard water minerals such as calcium and magnesium, which often result in white residue or scale to generate delicious-tasting water that's clean, safe, and optimal for consumption
free delivery
Check price
GE 3 Stage Reverse Osmosis Under Sink Water Filtration System with Faucet, Reduces Lead, Chlorine, Arsenic & More, Replace Filters (FQ18PN, FQ18MN, FQ18RT) Every 6/12 Months, GXRQ18NBN
Triple-stage filtration - Our triple-stage filtration process reduces 95 impurities from your drinking water, including lead
free delivery
Check price
PR1-P Countertop Reverse Osmosis Water Filter System, 5 Stage RO Filtration
Purevua
free delivery
Check price
PHILIPS Reverse Osmosis Water Filter Countertop, Compact 5 Stage RO Water Filtration System Purifier Dispenser with Aquaporin Technology, NSF/ANSI 372 Certified, Reduce TDS
Compact & Easy to Use: Reverse Osmosis Water Filter. Measured in 5x13x14inches, the slim and compact design of this reverse osmosis water filter makes it easy to fit in any home countertop, RV, dormitory, apartment or office setting. Do NOT filter microbiologically unsafe water or water of unknown quality without adequate disinfection
free delivery
Check price
APEC Water ROTL-A1000 3-Stage Tankless Reverse Osmosis System, 1000 GPD
CERTIFIED WATER QUALITY: The APEC ROCT-A1000 has been tested and certified by 3rd party independent IAPMO for water filtration effectiveness of over 1K impurities. NSF 372 & 58 certified for removing harmful impurities from lead to PFAs at 99.9% removal rate.
free delivery
Check price
PR1-A Countertop UV Reverse Osmosis Water Filter System, RO Filtration
6-Stage Filtration with UV Light - The Purevua PR1-A UV Portable Water Purifier features a premium 6-stage purification system: Polypropylene + Coconut Shell Activated Carbon + 0.0001 μm RO Membrane + Post Carbon Filter + Post Polypropylene + UV Light. FCC certified and SGS tested. It meets the NSF/ANSI/CAN 372 lead-free standard. Effectively removes 99.99% of the 1,000+ contaminants including chlorine, fluoride, arsenic, lead, TDS (nitrates/nitrites, etc.), PFOA, PFOS, unpleasant odors, and other harmful substances, Reduce the TDS of tap water to within 10 PPM - delivering pure, safe, and refreshing drinking water for everyday use.
free delivery
Check price
iSpring RCC100P High Capacity 5-Stage Under Sink Water Filter Reverse Osmosis RO Drinking Water Filtration System, 100 GPD Performance-boosted, Patented Top-Mounted Faucet Design for Easy Installation
[HIGH CAPACITY]: 100 GPD water filter for sink RCC100P for safer, healthier drinking water. This under sink water filter and water softener reduces up to 99% of over 1,000 contaminants, including PFAS (includes PFOA and PFOS), lead (reduces up to 98% of lead), chlorine, fluoride, arsenic, hormones, asbestos, calcium, sodium and more.
free delivery
Check price
APEC Water Reverse Osmosis Water Filter System, WQA Certified, 6-Stage with Alkaline Mineral pH+ and Extra High Capacity Pre-Filter Set Stage 1-3, Ultra Safe Essence Series, 75 GPD
America's no.1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water.
free delivery
Check price
iSpring RO5004F-AK UV Alkaline Reverse Osmosis Water Filter, SGS Tested PFAS and TDS Reduction, 500 GPD Tankless Remineralization RO System Under Sink, Filter Life Monitor, 2:1 Pure to Drain
SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and last longer.
free delivery
Check price
Aigerri Countertop Reverse Osmosis Water Filter, 5-Stage RO Water Filtration System with UV, 5:1 Pure-to-Drain Ratio, No Installation Required, Portable Water Purifier for Home, Kitchen, Office & RV
5L Large Water Tank & Long-Lasting Filter Performance: Enjoy convenient daily hydration with a 5L feed water tank and a separate 2L purified water tank. Equipped with 1 PPC filter and 1 RO filter, this countertop reverse osmosis system provides up to 529 gallons of purified water, helping reduce reliance on disposable plastic bottles while lowering long-term drinking water costs
free delivery
Check price
VIOMI V6 PRO 600GPD Under-Sink Reverse Osmosis Water Filtration System
[Flexible Installation & Refrigerator Compatibility] Need filtered water for your fridge or ice maker? Viomi V6 Pro reverse osmosis water filtration system can supply purified water to a separate line—simply connect using standard tubing (not included). Setup requires a standard outlet and two drilled holes (1"-1.5" for the LCD smart faucet, 1/4" for drain). If you have a garbage disposer, this under sink water filter needs its own dedicated outlet—it cannot share the switched disposer outlet. For compatibility with other faucets, please contact customer care.
free delivery
Check price
APEC Water ROTL-A1000ALK 3-Stage Tankless RO System, Alkaline pH+, 1K GPD
CERTIFIED WATER QUALITY: The APEC ROCT-A1000ALK has been tested and certified by 3rd party independent IAPMO for water filtration effectiveness of over 1K impurities. NSF 372 & 58 certified for removing harmful impurities from lead to PFAs at 99.9% removal rate.
free delivery
Check price
6% discount
iSpring RO1000-BN Tankless Reverse Osmosis System, 1000 GPD Fast High Flow
[Fast and Effective Water Filtration] The iSpring RO1000 reverse osmosis water filtration system produces up to 1000 gallons of filtered water daily. With an impressive flow rate of up to 0.7 gallons per minute, it is the perfect choice for various settings such as schools, offices, small businesses, and homes. Experience swift and dependable water filtration that meets your needs with ease.
Check price
iSpring RO800G Tankless Reverse Osmosis System, 800 GPD Under Sink Water Filter with 2.5:1 Pure to Drain Ratio, TDS & PFAS Reduction, Space Saving Design, Includes Brushed Nickel Faucet
Next Generation 800 GPD RO System: The iSpring RO800G is a next-generation tankless reverse osmosis water filtration system, built for high-demand households and light commercial use. Featuring a fast water flow rate of up to 0.6 GPM, this 800 GPD RO system meets the needs of families, offices, coffee shops, and more. With automatic pre-flush technology and filter life reminders, it ensures stable performance and consistent water quality
free delivery
Check price
5% discount
VIOMI V8 PRO 800GPD Under Sink RO System, Tankless RO Water Filtration
[Flexible Installation & Refrigerator Compatibility] Need filtered water for your fridge or ice maker? Viomi V8 Pro reverse osmosis water filtration system can supply purified water to a separate line—simply connect using standard tubing (not included). Setup requires a standard outlet and two drilled holes (1"-1.5" for the LCD smart faucet, 1/4" for drain). If you have a garbage disposer, this under sink water filter needs its own dedicated outlet—it cannot share the switched disposer outlet. For compatibility with other faucets, please contact customer care.
Check price
North Star NSRO42C4 Reverse Osmosis System
Delivers Great Tasting Water instantly
free delivery
Check price
PHILIPS Countertop Reverse Osmosis Water Filter, Installation-Free
【Advanced 5-Stage Filtration】 This system utilizes a 5-stage reverse osmosis process, enhanced by Aquaporin Inside technology. Powered by Aquaporin proteins that mimic natural water filtration, it effectively removes chlorine, lead, calcium, and reduces TDS by filtering out impurities as small as 0.0001 microns. We recommend using tap water or another clear water source. Please avoid using visibly cloudy or contaminated water. The integrated filter lasts up to 12 months.
free delivery
Check price
3M TFS450 Reverse Osmosis Water Filtration System
Made in United States
free delivery
Check price
APEC Water Reverse Osmosis Water Filter, Alkaline 6-Stage RO System, WQA Certified to Remove 1K+ Impurities, pH+ Remineralization for Natural Spring Taste, Under Sink Filter 75 GPD
America's no.1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water.
free delivery
Check price
COMFEE' Reverse Osmosis System, 400 GPD, 1.5:1 Pure to Drain, Tankless RO System, NSF Standards, TDS Reduction, USA Tech Support, Under Sink Water Filter System with Brushed Nickel Faucet
【 7-Stage High-Precision Filtration & Better Taste 】 COMFEE’ PureSnap 400 Tankless Reverse Osmosis Water Filtration System consists of a Spiral Flow RO Filter, a 3-in-1 PAC Composite Filter and a Post Carbon Filter. It boasts a superior filtration performance of removing heavy metals (e.g. lead), harmful substances, dissolved solids, chlorine and other common contaminants from tap water, at a filtering precision of 0.0001μm (micron). The Coconut Carbon Block in the Post Carbon Filter is sourced from coconut shells, providing a natural way to filter your water and improve the taste.
free delivery
Check price
iSpring RO1200AK Dual-Flow Alkaline Reverse Osmosis Water Filter, 1200 GPD
Dual‐Flow Faucet – One Faucet with Left and Right: Most RO systems waste RO water on everyday rinsing, shortening membrane life. The RO1200AK solves this: left handle delivers fast carbon‐filtered water for washing fruits and veggies; right handle delivers 0.0001μm RO + alkaline water for drinking, coffee, and formula. Smarter. Faster. Longer membrane life
free delivery
Check price
VIOMI Master M1 1000 GPD Alkaline Mineralized pH+ Reverse Osmosis System
VIOMI
free delivery
Check price
5% discount
AQUALTRA USF-AR-600 Reverse Osmosis System, 10 Stage Alkaline Tankless RO System, NSF/ANSI/CAN 372 Certified, 600GPD, 3:1 Pure to Drain, Smart LED Faucet
【Authoritative Certifications】AQUALTRA tankless ro system under sink is made from premium BPA-free and lead-free materials, it is certified by CSA against NSF/ANSI/CAN 372 Standard, ensuring reliable use from inside to outside.
Check price
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3
We use the same technology as other major bottling plants use to filter water. RO systems purify water daily in your home which is fresher and healthier compared to water that has been sitting in plastic bottles.
free delivery
Check price
APEC Tankless RO Water Filter System ROTL-AIO-A - Four-in-One Premium Reverse Osmosis Water Filtration, 2:1 Pure to Drain, Filters Fluoride, Heavy Metals, 1K+ Impurities, Easy DIY Install & Care
ALL-IN-ONE TANKLESS RO SYSTEM - The four-in-one premium APEC RO filter provides crisp purified water without the hassle of a multi-filter setup! The ROTL-AIO tankless RO System is ideal for those with limited under the counter space, allowing you to de-clutter and have an organized space! The footprint size is as small that of a letter sized paper (5.75" x 11.75" x 17.5"). Produce pure drinking water at a rate of 600 GPD (Gallons per Day)!
free delivery
Check price
APEC ROTL-600-PH-A Tankless Reverse Osmosis System 3-Stage Water Filter System with pH+, Pure Alkaline Water Filter, Smart Replacement Reminder, Easy DIY Install/Maintenance
SUPERME QUALITY - Carefully designed to guarantee water safety with your health in mind. Enjoy unlimited clean and refreshing water from your tab with a noticeable improvement in taste
free delivery
Check price
We have found a total of 165 osmosis system deals at amazon, Tractor Supply Company, Zoro, and other shops for you. The most popular brands include: iSpring, APEC WATER, and Waterdrop. Today's offer is Ivation H2O 800 GPD, Reverse Osmosis Under Sink, Tankless Water Purifier, Home Kitchen Drinking Water Filtration TDS System with 8-Stage Filter NSF/ANSI 42, 58 & 372 Certified, Smart LED Faucet with 54% discount. The lowest price we found in our offers is $ 189.48 . The highest price in our price comparison is $ 2,399.00 . Currently, we have selected 8 reliable shops for you to buy osmosis system affordably.