Kohler Aquifer Refine Ultra-Filter Replacement Filter Cartridges

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.

Kohler K-21374 Features:

Covered under Kohler’s 5 year limited warranty
Coordinates with products from the Aquifer line seamlessly
Significantly reduces bacteria, virus, cyst, chlorine and lead
Filter head automatically turns off water supply when cartridge is removed
Replacing the Ultra-filter every 12 months keeps filtration system performing effectively
For cold water use only

Additional Kohler Links
View the Manufacturer Warranty
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Kohler Aquifer Collection

Specifications