KOHLER 22159-NA Aquifer Reverse Osmosis (Ro) Replacement Filter 3-Pack

KOHLER K-22159-NA Aquifer Reverse osmosis (RO) replacement filter 3-pack

  • $172.76
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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.


  • Effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water.
  • Filter head automatically turns off water supply when cartridge is removed.
  • Replacing RO sediment pre-filter, carbon block CTO filter and carbon block VOC filter every six months keeps filtration system performing effectively.
  • Postage-paid recycling program for used cartridges to reduce solid waste to landfills.
  • For cold water use only.
  • Includes three filter cartridges: K-22157 (sediment pre-filter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter).
  • Under-sink.
  • High-impact plastic construction.

Additional Resources:
Specification Sheet
Installation Instructions

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