KOHLER K-22158 Aquifer Reverse osmosis (RO) carbon block CTO filter replacement

KOHLER K-22158 Aquifer Reverse osmosis (RO) carbon block CTO filter replacement

  • $64.83
    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 purification system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine, and pharmaceuticals in your cold water. This carbon block CTO filter reduces chlorine taste and odor as part of the Aquifer reverse osmosis four-stage purification system.


  • Reduces chlorine taste and odor and protects the RO membrane.
  • Filter head automatically turns off the water supply when cartridge is removed.
  • Replacing RO 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 one carbon block CTO (chlorine taste & odor) filter cartridge.

Additional Resources:
Specification Sheet
Installation Instructions

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