KOHLER K-22159 Aquifer Reverse osmosis (RO) replacement filter 3-pack
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 reverse osmosis filtration system with a KOHLER beverage faucet.
- Effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water
- Filter head automatically turns off the water supply when cartridge is removed
- Replacing RO sediment prefilter, carbon block CTO filter and carbon block VOC filter every six months keeps filtration system performing effectively
- Includes three filter cartridges: K-22157 (sediment prefilter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter)
Additional Resources:
Spec Sheet
Installation Instructions
Parts Sheet
Product Information
Product Information
Shipping & Returns
Shipping & Returns

KOHLER K-22159 Aquifer Reverse osmosis (RO) replacement filter 3-pack
KOHLER K-22159 Aquifer Reverse osmosis (RO) replacement filter 3-pack
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 reverse osmosis filtration system with a KOHLER beverage faucet.
- Effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water
- Filter head automatically turns off the water supply when cartridge is removed
- Replacing RO sediment prefilter, carbon block CTO filter and carbon block VOC filter every six months keeps filtration system performing effectively
- Includes three filter cartridges: K-22157 (sediment prefilter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter)
Additional Resources:
Spec Sheet
Installation Instructions
Parts Sheet
Original: $187.00
-70%$187.00
$56.10Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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 reverse osmosis filtration system with a KOHLER beverage faucet.
- Effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water
- Filter head automatically turns off the water supply when cartridge is removed
- Replacing RO sediment prefilter, carbon block CTO filter and carbon block VOC filter every six months keeps filtration system performing effectively
- Includes three filter cartridges: K-22157 (sediment prefilter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter)
Additional Resources:
Spec Sheet
Installation Instructions
Parts Sheet












