Water filtration
Reverse Osmosis Systems
FreshStream RO
We’re known the world over as the leading developer and provider of innovative whole-home water filtration solutions. The KENAI name is synonymous with safe, clear, great-tasting water for the family. Our products also can benefit the environment, both through landfill-certified filtration media and reduction of plastic bottle waste.


KENAI is the leader in whole-home water filtration.
KENAI whole-home water filters are customized to remove the water impurities specific to your location. Uniquely, we offer a system certified to remove 99.7% of waterborne lead at a flow rate of 8 gpm.

Only KENAI is certified as an integrated system.
Our products have system-level certification by IAPMO R&T. Some competitors’ products are certified selectively at the component level.

We are the only choice that delivers true peace of mind.
Is it a priority for you to make sure that your family’s water is pure, clean and safe? Our trusted name, independent pre- and post-installation water testing, system-level certification and customized whole-home water filters deliver true peace of mind.

WHOLE-HOME WATER FILTRATION IS WORTH THE INVESTMENT.
The Kenai FreshStream is a uniquely superior reverse osmosis water system that provides your family with cleaner, healthier, and better tasting water. The Kenai FreshStream is an undersink reverse osmosis filter system optimized to treat city water using the existing water pressure. This model makes up to 50 gallons per day of great tasting water while taking up less space than most other 4 and 5-stage models. Choose 4 or 5-stages of filtration to ensure premium water taste and quality. The easy twist-off disposable filter cartridges and RO membrane assembly are designed to make installation and replacement quick, easy, and sanitary.
Why do I need an RO?
Peace of Mind: Knowing that you have a reliable system in place to provide you with cleaner, safer drinking water can offer peace of mind for you and your family.
Removal of Contaminants: RO systems are highly effective at removing a wide range of contaminants from water. This includes heavy metals, dissolved solids, bacteria, viruses, and many chemical pollutants.
Improved Taste and Odor: The filtration process in an RO system can significantly improve the taste and odor of water by removing impurities that contribute to unpleasant flavors or smells.
Health Benefits: Consuming cleaner, more purified water is essential for good health. RO systems can provide you with higher-quality drinking water that is free from harmful contaminants.
Cost-Effective: While the initial cost of purchasing and installing an RO system may seem high, it can be more cost-effective in the long run compared to buying bottled water or using other water purification methods.
Environmental Benefits: Using an RO system can help reduce the consumption of single-use plastic bottles, which is better for the environment.
Convenience: Having a dedicated RO system means you have a constant supply of purified water right at your fingertips. You don’t have to rely on buying bottled water or using pitchers with replaceable filters.


Accessories | |
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Fittings | |
CWASVPP1LF | Anglestop Fitting 3/8 x 3/8 x 1/4 |
CWASVPP2LF | Anglestop Fitting 3/8 x 3/8 x 3/8 |
Replacement Filters | |
CPK-FS-SEDIMENT | Replacement Filter Cartridge–Sediment |
CPK-FS-GAC | Replacement Filter Cartridge–GAC |
CPK-FS-CBC | Replacement Filter Cartridge–Carbon Block |
CPK-FS-MEMBRANE | Replacement Membrane Assembly 75 gpd 1:1 |
CWIFC2512ALK | Inline Alkaline Filter 2.5 x 12 x .25 |
Faucets | |
CWLFE25BN/1 | Designer Faucet–Brushed Nickel |
CWLFE25MB/1 | Designer Faucet–Matte Black |
Specifications | |
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Shipping Weight | 24 lbs |
Dimensions | 14″ L x 6″ D x 15.5″ H |
Tank | 11″ diameter x 15.5″ H |
Conditions of Use | Water must be microbiologically safe |
System Pressure | 40 min to 100 max psi |
Temperature | 40° to 100° F |
pH Range | 3 to 10 |
Turbidity | Less than 1.0 NTU |
TDS | 1500 PPM max |
Reduced Contaminants |
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Arsenic |
Barium |
Cadmium |
Chromium III & VI |
Copper |
Fluoride |
Lead |
Nitrate |
Nitrite |
Radium 226 & 228 |
Selenium |
Turbidity |
TDS |