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Kohler Aquifer® Reverse osmosis (RO) water filtration system

SKU: 22155-NA

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  • Finish Not Applicable

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Product Details

Kohler 22155-NA

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.


  • Finish Not Applicable
  • Collection Aquifer
  • UPC 885612787774
  • Online Product ID 7809684
  • Length 4.8125"
  • Height 16.125"
  • Introduction Date 2/24/2020
  • Flow Rate (GPM) 0.5 gal/min
  • Material Plastic

Additional information

  • Four-stage filtration 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 the 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
  • Includes four filter cartridges (K-22156, K-22157, K-22158, K-23334)

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