Our Top 10 Recommendations for Countertop Reverse Osmosis Water Filters
Up-to-date pricing and reviews for countertop reverse osmosis water filters on the market
Bestseller No. 1
Express Water EZRO5 Countertop Reverse Osmosis Water Filtration System, White
- Countertop RO Water Filter System: Enjoy fresh and clean drinking water from the easy install Express Water countertop water filters.
- Easy to Install Countertop Filter: Express Water’s countertop reverse osmosis systems only requires minutes to install and is designed for an easy 4-point installation that fits most standard faucet types.
- Low Maintenance Water Filter: Once set-up, the reverse osmosis countertop filter requires little maintenance. Quick-connect and replaceable water filter cartridges make it easy to keep your water fresh.
- 4 Stage Water Filters: Express Water 4 Stage Countertop Water Filter Systems include Sediment filter, Granular Carbon filter, Reverser Osmosis Membrane, and Post Activated Carbon filter to remove 99.99% of major contaminants in your drinking water.
- On Demand Support: Support from top rated customer service team who can answer any of your questions about your Express Water countertop filtration system. Backed by 1-Year limited warranty.
Bestseller No. 2
KFLOW Countertop RO Water Filter, Reverse Osmosis Water Filter System, Tankless Water Purifier with Precise 4-Stage Multi Filtration Tech and Filter Life Monitor, Zero Installation (KFL-ROPOT-180)
- 💧【EXCELLENT PERFORMANCE】: 4-stage filter system blocks impurity and transforms ordinary tap water into clean drinking water, making water taste crisp. Reverse Osmosis membrane with 0.0001um filtration accuracy removes 99.99% of 1,000 contaminants, including Chlorides, LEAD, CHLORINE, FLUORIDE, Heavy Metals, mercury, chloramine, chromium, arsenic, radium. Besides, the desalination rate reaches 96.8%. Invest your family's health with a true RO system.
- 💧【MUCH MORE EFFECTIVE】: Compared to conventional high-consumption under-sink RO filter system, KFLOW adopts RECYCLING MULTI-FILTRATION TECH. The water left after filtering is not hastily classified as waste water, but will be recycled for the next round filtration with adding water, which makes this water purifer saves water by 300% as to reduce the money on bottle water. (It's recommended to circulate no more than 4 time water before entire tank of fresh water needs to be added.)
- 💧【REPLACEMENT IN 3 SECONDS】: Electronic filter indicator could remind you the remaining life of filter and notify you when filter needs to be replaced. Spiraled filter system makes the filter replacement easy thing and NO TOOLS required. Reverse osmosis filter can be used for 2 years, PPF filter, front and rear carbon block filter can be used for 1 year. Search for Replacement Cartridge: ASIN#B0816TJ436, #B0816T8K1H, #B087WLBY4M, #B0816TRX4T. Replacement Carafes for #B084WY84T9.
- 💧【CE STANDARD CERTIFICATION】: All materials of this countertop water filter are food-grade-level standard. This water filter is certified by European Conformity. The impurities elimination rate of this Reverse Osmosis Water filter is far better than any counterpart in water purification market, which meets the food safety standard and human health requirement. Besides, creative water carafe prevents from secondary pollution. Your health is always what we focus on.
- 💧【SPECIAL NOTE】: Every machine was tested before package, thus there might be a little droplets with machine. The 1st - 2nd tank of water is used to fill the new filter cartridges, thus there might just a few drops comming out of the machine for the first and second time use. Please dump away the left water in tank and refill the watertank to the max line, pressing the water producing button, then this machine will work as what it means to do.
Bestseller No. 3
AlcaPure Reverse Osmosis Countertop Water Filter by RKIN with Patented High Capacity 4 Stage Technology: Purified Alkaline Water with Superior Taste. No Installation or Assembly Required. Silver White
- PUREST TASTING REVERSE OSMOSIS WATER: Zero Installation Purifier transforms ordinary tap water into clean, healthy and delicious drinking water. Choose AlcaPure Edition for Alkaline water, 7-8 pH, or OnliPure Edition for ZERO TDS water.
- MODERN AND STYLISH COUNTERTOP WATER FILTRATION SYSTEM: Beautify any kitchen with the best reverse osmosis system. Perfect for apartments, condos & RV’s.
- SPACE-SAVING DESIGN: The supply water tank is conveniently located in front of the unit, eliminating the need for top or side clearance. This allows the unit to be placed under most kitchen cabinets, saving you valuable kitchen space.
- BPA FREE. REMOVES UP TO 99% OF ALL CONTAMINANTS: Including Fluoride, Chlorine, Heavy Metals, Lead, PFOA, PFOS, & others. EASY TO USE: No assembly required, no installation, no leaky diverter valves or messy hoses.
Bestseller No. 4
APEC Water Systems RO-CTOP-PH Alkaline Mineral Portable Countertop Reverse Osmosis Water Filter System PH+, Installation-Free, fits Most Standard Faucet
- 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
- Top rated brand, high performance reverse osmosis drinking water systems, 100% US Made High Purity Calcium Carbonate to Safely Raise pH
- Highest grade 4-Stage ultra-pure system provides refreshing crisp taste superior to bottled water
- Designed aluminum case for better looking, 90 GPD portable system built with high capacity filters for reliable, long lasting performance, works for water pressure 40-80psi
- Perfect for apartments, condos, motor homes, retirement homes, seniors, students & travelers
Bestseller No. 5
AQUA TRU Countertop Water Filtration Purification System with Perfect Minerals Drops Exclusive 4 - Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free
- We Paired AQUA TRU Reverse Osmosis Water Filtration System & PERFECT MINERALS Drops Which Raise the Body's PH to Alkaline: Helps prevent an "Acidic" environment a higher PH reduces the chances of dangerous cells being able to thrive in the human body.
- CERTIFIED to NSF Standards by IAMPO to remove 82 CONTAMINANTS - that's 15X more contaminants than the leading pitcher filters. AquaTru removes such poisons as Lead 99.1%, Hexavalent Chromium 97.2%, Copper 95.2%, Fluoride 93.5%, Radium 96.4%, and Chlorine 96.6% (to name a few). In fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. Taste the Difference!
- NO PLUMBING OR INSTALLATION required - plug in and start purifying. AquaTru’s Patented RO countertop system COSTS CONSIDERABLY LESS than fully installed, under-the-counter RO systems, while at the same time, delivering often Cleaner, Purer, and Better Tasting Water. Why waste money & crowd landfills with bottled water (93% recently found in study to contain micro-plastics). Invest in your health, the planet & long-term savings with a AquaTru's patented Ultra Reverse Osmosis system.
- 1 FULL SET OF QUICK CHANGING TWIST-AND-SEAL FILTERS come included with your first AQUA TRU system, and last from 6 months to 2 years. SLEEK COMPACT DESIGN - 14'' Tall x 14'' Deep x 12'' Wide - Purifies 1 gallon of tap water into better-than-bottled-quality water in just 12-15 minutes.
- 100% SATISFACTION GUARANTEED - 30-Day Money Back Guarantee. If for any reason, you are not happy, you can get a refund. No questions asked. - Many popular water filters and water purifier systems claim to turn dirty water ‘pure’, but unfortunately, leave serious chemicals and contaminants behind. With AQUA TRU, you can feel confident that you are getting ULTRA-PURE WATER from a reverse osmosis system that has undergone extensive analysis, tests and certifications.
Bestseller No. 6
AQUA TRU Additional Clean Water Tank Countertop Reverse Osmosis Water Filter Purification System
- WHEN ATTACHING THE TANK BACK ON THE UNIT ENSURE THAT THE BOTTOM OF THE TANK AND ALL SURFACES OF THE UNIT ARE COMPLETELY DRY OR THE UNIT CAN LEAK OR DRIP
- Shatterproof and break resistant Plastic & BPA Free. Spill-resistant pour spout.
- Crystal clear ergonomic design serves as a pitcher for easy pouring, is great for refrigerator storage and comes with a convenient carrying handle.
- Only use AquaTru Genuine Replacement Filters in AquaTru Reverse Osmosis Water Purifier Systems.
- Get additional purified water tanks so you can have them handy around the house or office - keep one onf your AquaTru and a second one in the fridge.
Bestseller No. 7
KFLOW Reverse Osmosis Water Filtration System, Countertop RO Water Filter, Double RO Tech Water Purifier with Filter Life, TDS Monitor, 0.0001 Micron Precise Filtration (KFL-TDS-180)
- 💧【PURENESS GUARDIAN】: With unmatched DOUBLE RO filter (0.0001micron filtration accuracy, only allows water molecule pass, ensuring the pureness) and exclusive 4 stage filtration system, it accelerates filtration faster and more precisely compared to single RO water filter, effectively blocking 1,000 contaminants, including Chlorides, LEAD, CHLORINE, FLUORIDE, Heavy Metal, mercury, chloramine, chromium, arsenic, radium, to decrease TDS and improve taste. Invest health with true RO system!
- 💧【INTELLIGENT MANAGEMENT】: Have you ever worried don't know when cartridges expire and if the water meets drinking standard? Filter indicator shows the remaining filter life, TDS detector monitors the inlet and outlet water quality in real time. Special algorithm of intelligent module optimizes the management to prolongs cartridges' life. Besides, press the water volume button to cyclically select water producing volume of 0.5L, 1L and 1.5L and there is also a default volume of 1.7L.
- 💧【INNOVATION FOR EFFECTIVENESS】: Unlike high-consumption undersink reverse osmosis water filter system, KFLOW adopts RECYCLING MULTI-FILTRATION TECH. The water left after filtering is not hastily classified as waste, but will be recycled for the next round filtration with adding water, which makes this water purifer saves water by 300% as to reduce the money on bottle water. (It's recommended to circulate no more than 4 time water before entire tank of fresh water needs to be added.)
- 💧【UNIQUE USER-FRIENDLY DESIGN 】: Spiraled filter design makes filter replacement a super easy thing, NO TOOLS required! Creative carafe replaces built-in water storage tank, say goodbye to secondary pollution. With DOUBLE RO tech, its water production speed has been tripled, no more waiting! KFLOW water filter can be used anywhere with available power supply. Elegant look matches bedroom, living room, kitchen, office and RV. The combination of a drink dispenser, under-counter filter.
- 💧【SPECIAL NOTE】: In the beginning, because of new filter cartridges activation, TDS value of outlet water will be a little high and there might be a light weird taste. In first time use, please flush system 10-15 times and pour away these water. Every machine was tested before package, thus there might be a little droplets with machine. Service life: RO filter (2 years), PPF and CTO (1 year). Search Cartridge: B0816TJ436, B0816T8K1H, B088ZDXPCZ. Replacement Carafe for B084WY84T9.
Bestseller No. 8
OnliPure Countertop Reverse Osmosis Water Filter by RKIN with Patented High Capacity 4 Stage Technology: Purified ZERO TDS Water with Superior Taste. No Installation or Assembly Required. Silver White
- PUREST TASTING REVERSE OSMOSIS WATER: Zero Installation Purifier transforms ordinary tap water into clean, healthy and delicious drinking water. Choose AlcaPure Edition for Alkaline water, 7-8 pH, or OnliPure Edition for ZERO TDS water.
- MODERN AND STYLISH COUNTERTOP WATER FILTRATION SYSTEM: Beautify any kitchen with the best reverse osmosis system. Perfect for apartments, condos & RVs. EASY TO USE: No assembly required, no installation, no leaky diverter valves, or messy hoses.
- SPACE-SAVING DESIGN: The supply water tank is conveniently located in front of the unit, eliminating the need for top or side clearance. This allows the unit to be placed under most kitchen cabinets, saving you valuable kitchen space.
- ZERO WATER WASTE: Easily accessible rejected water not suitable for drinking can be used for other purposes such as watering plants, washing produce, etc. With a 50% recovery rate, it’s the highest among ro water filter systems.
Bestseller No. 9
Waterdrop RO Reverse Osmosis Drinking Water Filtration System, NSF Certified, TDS Reduction, 400 GPD Fast Flow, Tankless, Compact, Smart Faucet, UL Listed Power, USA Tech, Brushed Nickel Faucet
- Three filters are included in the package. Search "Waterdrop WD-G3-W Filter" for replacement filters
- [NSF Certified performance]: The system is certified against NSF 58 for TDS reduction. Using reverse osmosis filtration technology with a filtration accuracy of 0. 0001μm, the system can effectively remove most contaminants including fluoride, TDS, limescale, and heavy metals in your tap water. System is also NSF 372 certified for lead free material
- [Smart, easy-to-install design]: Waterdrop RO water filtration system is an innovative, all-in-one intelligent water purification system. In just a few minutes, Waterdrop RO system can be installed completely, and in just three seconds, the filter can be changed with one single turn. Installation is that easy
- [The first composite filter element]: It is the first smart RO system with composite filters and tankless design in the U. S. market. The three filters provide seven stages of filtration. The pre-sediment and carbon block filter is a 3-in-1 filter that functions as that of three filters combined. The Reverse Osmosis membrane filter adopts an innovative design, and the efficiency of the filter equals more than three stages of filtration. Additionally, the activated carbon block filter uses high-precision activated carbon granules made from natural coconut shell, which will also improve the water taste
- [No-tank design]: Use new composite filter element technology to more efficiently filter out harmful substances. The tankless design helps you avoid secondary pollution and enjoy more storage space in your kitchen
SaleBestseller No. 10
AQUA TRU Countertop Water Filtration Purification System with Exclusive 4 - Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free
- IS YOUR WATER SAFE TO DRINK? Studies continue to pour in regarding Toxins, Hormones, Microplastics, Cancer-linked contaminants, known Carcinogens and other toxins discovered in our Tap Water, Filtered Water…and yes, even Bottled Water. Arsenic, lead, chromium, and drug residues are commonly found in municipal drinking water. AQUA TRU's patented Ultra Reverse Osmosis water filtration system is CERTIFIED to remove such contaminants and many more!
- CERTIFIED to NSF Standards by IAMPO to remove 82 CONTAMINANTS - that's 15X more contaminants than the leading pitcher filters. Removes such toxins as Lead 99.1%, Chromium 97.2%, Copper 95.2%, Fluoride 93.5%, Radium 96.4%, and Chlorine 96.6% (to name a few). In fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. Taste the Difference!
- NO PLUMBING OR INSTALLATION required - takes just minutes to set up. AquaTru’s Trusted & warrantied RO countertop system COSTS CONSIDERABLY LESS than fully installed under-the-counter RO systems, while at the same time, delivering often Cleaner, Purer, and Better Tasting Water. Why waste money & add to landfills with bottled water (93% recently found to contain micro-plastics)? 1 SET OF FILTERS REPLACES 4500 PLASTIC WATER BOTTLES (16.9 oz) - Forget about the hassle & cost of buying bottled water
- QUICK CHANGE TWIST AND SEAL FILTERS come included with your first AQUA TRU system, and last from 6 months to 2 years. SLEEK COMPACT DESIGN - 14'' Tall x 14'' Deep x 12'' Wide - Purifies 1 gallon of tap water into bottle-quality water in 12-15 minutes.
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