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Bring the ultimate in water purification to your home with the Kind Water's NSF® certified 6-Stage Reverse Osmosis Drinking Water System. This compact under-sink advanced filtration system uses a 6-step process to remove up to 99% of dangerous contaminants, including heavy metals, chemicals, and total dissolved solids, providing you and your family with pure, great-tasting drinking water.
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This 6-Stage Reverse Osmosis System uses a sediment filter, multiple carbon filters, and a high-efficiency RO membrane to remove impurities, polish the water, and finish with a remineralization stage that restores healthy, great-tasting minerals — all built into two easily replaceable filter cartridges for simple maintenance.
Sediment pre filter to remove dirt, sand, & suspended solids.
Granular activated carbon (GAC) to reduce chlorine taste & odor.
High-efficiency 50 GPD membrane that reduces salts, heavy metals, and total dissolved solids (TDS).
Granular activated carbon (GAC) to polish the water.
Inline charcoal and calcite remineralization filters enhance taste and restore beneficial minerals like calcium and magnesium.
The built in storage tank keeps a reserve of purified water ready on demand, so you always have clean, great tasting water available instantly.
The first line of defense—this sediment filter keeps your water crystal clear and your system running efficiently by capturing dirt and debris before they cause buildup.
Provide great tasting water by reducing chlorine taste & odor.
Integrates a high-efficiency 50 GPD membrane and granular activated carbon to reduce salts, heavy metals, and total dissolved solids (TDS) while polishing the water for improved taste and clarity.
The inline 2-stage cartridge combines coconut-shell carbon and calcite remineralization media to enhance taste, restore beneficial minerals like calcium and magnesium, and balance your water’s natural pH for a smoother, fresher flavor.
9.75” W x 13.5” D x 15.5” H
( 24.8 x 34.3 x 39.4 cm), 11 lbs. (5 kg.)
Performance
Certification
Feed Water Requirements
Plumbing
Clear Water Doesn’t Always Mean Clean Water. We Fix That.
Common in municipal water, causes taste and odor issues.
A widely used herbicide (Roundup) and a major concern for rural and farming communities.
Used as a disinfectant, harder to remove than chlorine.
One of the most common pesticide contaminants in U.S. drinking water; linked to hormone disruption and reproductive issues.
Known carcinogen; frequently in the news after industrial spills or contamination events.
Kind Water Systems are designed for quick, no-hassle installation. Set it up yourself with basic tools or have your plumber of choice install it quickly.
Installation Manual
Detailed system installation manual with step by step instructions.
Download Manual
Installation Video
Easy to follow guided instructions by our expert team.
Air-Gap Bypass Installation
Easy to follow guided instructions for the air-gap bypass by our expert team.
Maintenance is quick and easy. Simply remove the cover and replace the main cartridge – no complicated plumbing connections, no tools required. The in-line postfilter utilizes easy quick-connect fittings.
Maintenance Instructions
Quick and easy filter replacement instructions
Download Instructions
Overall rating: 4.888889 / 5 from 27 reviews.
Customers praise the Kind 6-Stage Reverse Osmosis Drinking Water System for its ability to provide pure, great-tasting water. The advanced filtration system removes up to 99% of dangerous contaminants, leading many to switch from plastic bottles.
Review topics: [customer service, results, water, issues, taste, filters, system].
"The faucet isn’t very well made. I had to go to the hardware store for an escutcheon and the push to connect piece supply valve leaked out of the box. After a trip to the hardware store I am pleased with the performance of the system."
"I live in a community with hard calcified water. Since I have installed the system its been a game changer. My dogs and my kids and I can all enjoy drinking clear water without having to fight over the filtered water container!"
"I definitely like the taste, or not tasting my water."
"Takes less room than the other company which was needed and I don’t have to wait for a technician to change the filters i can do it my convenience."
"I love the taste. I love the compact size. We have been exclusive RO junkies for the last 15 years. I LOVE that our KIND WATER is USA made, providing peace of mind that we have quality parts and are not ingesting harmful byproducts!"
"Love it. Our ppm in the RO filter is at 12. Our whole house filter is in the mid 200’s . No more odor or bad taste"
"Total system working great."
"Works as advertised! Tasteless water. . Great customer service and support. Help me out with no air gap issue. 3 months in use"
"My kids immediately noticed the improvement of the quality of our drinking water."
"Our RO water tastes better than bottled water. Very smooth and pure. Highly recommend"
The Kind 6-Stage Reverse Osmosis Drinking Water System removes up to 99% of contaminants including chlorine, lead, fluoride, heavy metals, and dissolved solids, while also improving taste and odor.
After purification, remineralization restores essential minerals like calcium and magnesium, helping balance pH and give your water a clean, refreshing taste.
Maintenance is simple with the Kind 6-Stage Reverse Osmosis Drinking Water System. Just replace the remineralization filters (Stages 5 & 6) every 6 months and the RO membrane (Stages 1–4) every 12 months. The easy twist-and-replace design lets you change filters in minutes, no tools or plumber needed.
Yes, the Kind 6-Stage Reverse Osmosis Drinking Water System effectively removes chlorine, chemicals, and other impurities that cause unpleasant taste and odor, leaving your water clean and refreshing.
The storage tank keeps purified water ready for use, ensuring instant flow and consistent pressure without waiting for the filtration process.
Compact design measuring 9.75” W × 13.5” D × 15.5” H fits comfortably under most standard kitchen sinks.
Installation is straightforward with color-coded tubing and quick-connect fittings—most homeowners can complete setup in under an hour with basic tools.
No, the Kind 6-Stage Reverse Osmosis Drinking Water System does not require any electricity.
What We
Filter
Product
Specifications
Easy Installation
& Maintenance
15 GPM Flow
1-5 Bathrooms
