The Best Residential Reverse Osmosis System We've Tested: Top Reviews by Experts

Supreme quality - designed, engineered, and assembled in USA to guarantee water safety & your health. WQA certified to provide unlimited clean, refreshing crisp tasting water superior to bottled water

Premium long-lasting filters remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi

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. 2 year extended manufacturer warranty is available upon registration

System comes with 100% lead-free designer faucet, plus certified JG food grade tubing and parts to provide safe, contamination-free pure water. Pipe Size: 1/4 inches.

High quality leak-free quick connect fittings require no extra lock clips to seal leak - not relying on water leak detector to protect your home like other brands. Comes with all parts and industry's best instructions and videos for an easy DIY experience.

Supreme quality - designed, engineered and assembled in USA to guarantee water safety & your health.

This 75 GPD 6-stage system ROES-PH75 is guaranteed to remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi

US made cartridge uses food-grade calcium from trusted source for safe, proven water pH enhancement. Enjoy ultra-pure drinking water with added calcium minerals for improved ALKALINITY and great taste.

WQA certified system. Premium long lasting filters used to treat tap/well water. Provide unlimited clean drinking water.

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.

2 year extended manufacturer warranty with registration. System comes with all parts and industry's best instructions and videos for an easy DIY experience.

System comes with 100% lead-free designer faucet, plus JG Food grade tubing and parts to provide safe, contamination-free pure water. High quality leak-free quick connect fittings require no extra lock clips to seal leak, and does not rely on water leak detector to protect your home like other brands.

Enjoy unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water

Designed, engineered and assembled in USA, RO-90 is the most durable system in the industry to guarantee water safety & your health

Tested and certified by WQA to remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, virus and 1000+ contaminants

Large super capacity filters deliver 2X contaminant removing capacity for fewer filter change outs compared to smaller all-in-one filters that clog up quickly

Comes with 100% lead-free designer faucet, plus JG Food grade tubing to provide safe, contamination-free pure water. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal

Simple and organized, RO-90 is designed to make identifying and replacing filters intuitive and easy

Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer warranty with registration

SUPREME QUALITY: Built with super long-lasting 100% US MADE filters, RO-Hi is the most durable system in the industry that lasts for decades. System is designed, engineered and assembled in USA to ensure water safety & your health

WQA TESTED & CERTIFIED: Effectively remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Provides unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water

QUICK DISPENSE: big 3/8” fast-flow output design increases the flow rate of water from tank to faucet. The higher water flow will allow you to fill up a glass or pitcher of water much faster. Reduces wait time when drawing and filling large pots of water for making soups or beverages.

LIFETIME SUPPORT & SYSTEM WARRANTY: Provides peace of mind with our lifetime support by certified WQA water specialist. 2 years extended manufacturer warranty available upon registration.

EQUIPPED WITH PREMIUM FAUCET & PARTS: Comes with 100% metal, 100% lead-free luxury designer faucet, plus JG Food grade tubing to provide safe, contamination-free pure water. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal

Pre-pressurized 4 gallon water storage tank (holds up to 3.2 gallon of water)

Discharge efficiently in a vertical or horizontal position with tank stand

Food Grade bladder and certified to ensure quality, safety and durability

Inlet/outlet connection: 1/4 inch male pipe thread. Special designed for ro application

5.5 gallon metal pressurized tank

Made from food grade butyl diaphragm with post-cure procedures provides a tasteless and odorless water chamber

Stainless steel 1/4" NPT valve thread, Ball Valve Included

Discharges effectively in both vertical and horizontal position

Pre-pressurized between 7-10 psi for common use

Polyamide Thin-Film Composite (TFC)

Rated at 50 psi and purifies about 20% more water than elements rated at 60 psi

Shipped dry for convenient and a long shelf life

Free Chlorine Tolerance: <0.1 ppm

Dow genuine membrane element, NSF/ANSI Standard 58 certified

💧TEST AND CERTIFIED BY SGS - Against NSF/ANSI 58, EPA 537 and GB/T 5750 Standard. Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including viruses, bacteria, chemicals (PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water and eliminate the need to purchase bottled water for your home.

💧 UV PURIFICATION SYSTEM - Use no chemicals and emits absolutely no by-products, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water. SimPure UV purification system combined with 3-Stages RO Filtration System, can take water purification to another level. Taste the difference!

💧 NO INSTALLATION REQUIRED - Plug-in and you'll have purified water right away. One full set of quick changing twist-and-seal filters come included it. Get rid of the troubles caused by complicated installation and filter replacement. Compared to traditional Under-Sink Filtration, SimPure Y7P-BW free from water source and space constraints, you can place and move SimPure water purifier to anywhere with power supply available, perfect for kitchen, bedroom, office, lobby, Outdoor RV etc...

💧 HIGH EFFICIENCY IN WATER PURIFYING - 4:1 pure to drain, highest water utilization rate of the RO system on the market. Using the Recycling Multi Filtration Technology, can save your water up to 1500%. Your will get a cup of purified water in about 15 sec by the the faster Dispense flow rate (418 GPD). No more wasting money on bottled water, and you’ll be doing your part to save the planet!

💧SERVING USA SINCE 2006 - Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. If you are not satisfied with your purchase, then we want to hear from you. Please contact our trained water specialists. And is available to answer any questions during the life of the product. (Please scroll down for replacement filter purchase options).

High capacity Reverse Osmosis systems removes up to 99% of over 1, 000 contaminants and hardness, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium and more.

Freestanding Stainless Steel Frame and Metal hanging bracket. Makes your installation and filter changes easier while adding a protective buffer for your system

Super-efficient RO membranes combine to provide up to 300 gallons of purified reverse osmosis water daily. Rejects wide spectrum of impurities down to .0001 micron.

Built in booster pump increases the production of purified water by raising the water pressure. Compatible with 11 or 20 gallon iSpring storage tank. TANK NOT INCLUDED.

Great for light commercial use in Restaurants, salons, labs, and offices all benefit in their own ways from high quality RO water.

This countertop RO system filters up to 4 gallons of water an hour; for a higher production rate, consider our undersink RO systems; the countertop RO only works with faucets that use a threaded removable aerator; not compatible with sprayer faucets

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

Countertop RO Water Filter System: Enjoy fresh and clean drinking water from the easy install Express Water countertop water filters. 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