KOHLER K-21374 Aquifer Refine Ultra-filter replacement filter

KOHLER K-21374 Aquifer Refine Ultra-filter replacement filter

Water Filter - KOHLER

Regular price
$58.14
Sale price
$58.14
Regular price
$102.60
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Feel confident with every sip that you are providing the best quality water for you and your family. The Aquifer Refine water filtration system effectively reduces contaminants including lead, mercury, PFOA/PFOS, pharmaceuticals and VOC in your cold water.


  • Significantly reduces bacteria, virus, cyst, chlorine and lead.
  • Filter head automatically turns off the water supply when cartridge is removed.
  • Replacing the Ultra-filter every 12 months keeps filtration system performing effectively.
  • For cold water use only.

Additional Resources:
Specification Sheet
Installation Instructions