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KOHLER 22155-NA Aquifer Reverse Osmosis (Ro) Water Filtration System

KOHLER K-22155-NA Aquifer Reverse osmosis (RO) water filtration system

  • $486.75
    Unit price per 
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Feel confident with every sip that you are providing the best quality water for you and your family. The Aquifer reverse osmosis (RO) water filtration system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water. Install your Aquifer RO system with a KOHLER RO-compatible Wellspring beverage faucet, available in five finishes and Traditional or Contemporary styles.


  • Four-stage purification system reduces contaminants such as arsenic, fluoride, bacteria, virus, lead, mercury, chlorine, chloramine, select pharmaceuticals and more.
  • Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water.
  • 1:1 ratio high-recovery reverse osmosis membrane creating less waste water.
  • Provides up to 27.5 gallons per day, or the equivalent of over 200 16.9-oz. bottles of water (results may vary based on water pressure, temperature and incoming water quality).
  • 0.5 gpm (1.9 l/min) maximum flow rate at 60 psi (4.1 bar).
  • 3.2 gallon storage tank.
  • Filter head automatically turns off water supply when cartridge is removed.
  • Postage-paid recycling program for used cartridges to reduce solid waste to landfills.
  • Requires Kohler RO-compatible beverage faucet with air gap.
  • For cold water use only.
  • Under-sink.
  • High-impact plastic construction.

Additional Resources:
Specification Sheet

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