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
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.
- HIGH RECOVERY RATE: With a 50% recovery rate, it’s the highest among ro water filter systems. INCLUDES 1 YEAR MONEY BACK GUARANTEE AND 1 YEAR WARRANTY: For technical support or warranty service, please call 1-800-803-4551.
Bestseller No. 3
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.
- 💧【FREE INSTALLATION & PORTABILITY】: With hassle free installation, unique watertank and no plumbing required design, it is not limited by water source. You can place and move KFLOW water filter to anywhere with power supply available. Plug and use! What's more? Elegant appearance fits your home decoration and delights your countertop! Suitable for bedroom, living room, kitchen, office and RV. It can be the combination of drinking dispenser, under-sink filtration and filter pot.
Bestseller No. 4
SimPure Y5 Instant Hot Reverse Osmosis Water Filtration System - 4 Stage Countertop RO Water Filter - Bottleless Water Dispenser with 4 Temperature Settings - BPA Free (Installation Free)
- 💧REVERSE OSMOSIS BEATS CONTAMINANTS - Tested against NSF standards. SimPure Y5 Countertop RO water purifier uses four further filtration effectively remove 99.99% of pollutants & harmful substance in your tap water including fluoride, Chlorine, TDS, limescale, Bacteria, heavy metals, Cysts, Viruses, Lead, Chromium, etc...Taste the Difference!
- 💧NO INSTALLATION REQUIRED - Plug-in and you'll have purified water right away. Compared to traditional Under-Sink Filtration, SimPure Countertop Water Filter free installation, no plumbing required design. You can place and move SimPure water purifier to anywhere with power supply available. Free from water source and space constraints, perfect for kitchen, bedroom, office, lobby, restaurant, Outdoor RV etc...
- 💧INSTANT HEAT WITH 4 TEMPERATURE SETTING - Enjoy pure water and various drinks without adjust water temperature. Accurately set 4 temperature modes: Room Temp, Formula(Milk Powder), Tea, Coffee. Single push-button to dispense a cup or glass of purified water at your selected temperature. Why wait for your Kettle to boil again when you have instant hot water available.
- 💧A TRULY SMART SYSTEM - Filter replacement alert allow you to directly monitor the water quality, and the lifespan of the filters. The pure water to drained water ratio can reach to 5:1 by the Recycling Multi-filtration Tech, saves water waste up to 1500% compare to conventional RO systems.
- 💧30-DAY HASSLE-FREE RETURN AND 1-YEAR WARRANTY - If you are not satisfied with your purchase, then we want to hear from you. Please contact our trained water specialists 1-866-528-4572. SimPure is based in Seattle, WA, USA, and is available to answer any questions during the life of the product. (Please note that Feed Water TDS* level should < 500 ppm; Please scroll down for replacement filter purchase options)
Bestseller No. 5
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
SaleBestseller No. 6
Frizzlife RO Reverse Osmosis Water Filtration System - 600 GPD High Flow, Tankless, Reduce TDS, Compact, Alkaline Mineral PH, 1.5:1 Drain Ratio, USA Tech Support, PD600-TAM3
- Remineralization & Alkalization Under Sink Water Filter: The water from RO membrane is slightly acidic, which also removes natural mineral. The 3rd stage of 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 healthiest and greatest tasting water for you.
- No Tank Design Under Sink Reverse Osmosis System: Frizzlife PD600 adopts tankless design. Compact and sleek filter system with a small and convenient footprint takes up less space, saves storage under kitchen sink! No tank also means no more secondary pollution. Guaranteed to provide ultra-pure, safe and clean water for you and your family.
- 600 GPD High Water Flow: PD600 Reverse Osmosis water filter system adopts internal prompt and can produce 600 gallons water per day. High capacity can serve the daily water needs of large family. Water flow is fast and stable, the system can fill a 330ml cup of water in about 10 seconds. Get a full cup of fresh RO water in a snap!
- 1.5:1 Low Drain Ratio: Thanks to advanced water-saving technology, Frizzlife PD600 RO system maximizes the efficiency and can save your water up to 450% compared with conventional RO filter systems on market! Being both economic and environmental friendly, it makes your water bills more affordable. Over the life of the system, PD600 RO filter system pays for itself in water savings!
- Smart LED Display & Quick Change: The smart display panel clearly tells real-time out TDS and remaining lifespan of each filter. The built-in TDS system constantly monitors the quality of your drinking water 24/7. Acting as a intelligent reminder, the color-coded indicators will always remind you to change filters in advance. With all parts included and well-organized instructions and videos, Frizzlife PD600 RO filter can be completely installed in a few minutes by yourself.
Bestseller No. 7
Waterdrop RO Reverse Osmosis Drinking Water Filtration System with Portable Water Pitcher, 5 Stages All-in-One RO Water Filter, TDS Reduction, Tankless, No Electricity, No Pump, Gray
- [5-stage filtration technology]: Enjoy delicious, clean drinking water with no fishy or acidic taste like some 0 TDS water filter pitchers have. Our multi-stage RO system with portable pitcher naturally removes TDS, sediments, metals, and other impurities. It doesn't adopt chemical principles to reduce TDS.
- [No electricity required]: Don't have a plug near your sink? No problem. Our reverse osmosis water system is non-electric and has no pump. This also makes it much quieter at less than 20.7dB, lower than the sound of a laptop running.
- [Innovative design]: Compared to a traditional RO system, our reverse osmosis water filtration system doesn't have a built-in tank. This lets it avoid the risk of secondary pollution!
- [Comes with a large water pitcher]: The 80 oz BPA-free Tritan plastic pitcher can be rotated 180° for multi-angle use. Large capacity pitcher makes your daily life more convenient.
- [Extended filter life]: The filter used by our RO system lasts 12 months, minimizing replacement costs. It helps cut down on plastic waste, since one cartridge saves 7000 300ml water bottles.
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. Space Black
- 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.
- BPA FREE. REMOVES UP TO 99% OF ALL CONTAMINANTS: Including Fluoride, Chlorine, Heavy Metals, Lead, PFOA, PFOS, & others. INCLUDES 1 MONEY BACK GUARANTEE AND 1 YEAR WARRANTY: For technical support or warranty service, please call 1-800-803-4551.
Bestseller No. 9
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.
- 100% SATISFACTION GUARANTEED - Your AquaTru water purifier is warranted to be free from defects in materials and workmanship for one year from the original purchase date. Should the product have a defect in materials or workmanship, we will repair or replace it without charge to you (a shipping and processing fee will apply). Warranty does not include filters. To obtain service under warranty, simply call our customer service center toll-free at 1-800-220-6570
Bestseller No. 10
AQUA TRU Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System
- The High-Efficiency Reverse Osmosis Replacement Filter(Stage 3 Filte) is made exclusively to fit the AquaTru Countertop Water Filter Purfiication System.
- The RO membrane is designed to reduce toxic inorganic contaminants from the water down to 1/10000 of a micron including arsenic, lead, Chromium 6, nitrates and more!
- This Reverse Osmosis filter ( Stage 3 filter) will last two years or 1200 gallons, whichever comes first.
- Only use AquaTru Genuine Replacement Filters in AquaTru Reverse Osmosis Water Filter Purfication Systems.
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