Free Shipping: On parcel orders of +$49 for account holders.
Now Available: Buy now, pay over time with Affirm – as low as 0%.

Water Filtration

Sophisticated systems crafted to give you pure, clean water.

32 Results

32 Results

  • Featured
  • Price: High - Low
  • Price: Low - High
  • A - Z
  • Z - A
  • Featured
  • Price: High - Low
  • Price: Low - High
  • A - Z
  • Z - A
Aquifer®
Aquifer®

Reverse osmosis (RO) water filtration system

K-22155-NA
Aquifer®+
Aquifer®+

Two-stage water filtration system

K-29638-NA
Aquifer®
Aquifer®

Double-cartridge water filtration system

K-77686-NA
Aquifer®
Aquifer®

Single-cartridge water filtration system

K-77685-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) replacement filter 3-pack

K-22159-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) replacement membrane

K-22156-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) carbon block VOC filter replacement

K-23334-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) carbon block CTO filter replacement

K-22158-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) sediment pre-filter replacement

K-22157-NA
Aquifer®
Aquifer®

Reverse osmosis (RO) remineralizer replacement two-pack

K-26159-NA
Aquifer®+
Aquifer®+

Replacement filter cartridge two-pack with hollow fiber membrane and carbon block VOC

K-29651-NA
Aquifer®
Aquifer®

Two-pack replacement filter cartridges

K-77688-NA
Aquifer®+
Aquifer®+

Hollow fiber membrane single replacement filter cartridge

K-29639-NA
Aquifer Refine®
Aquifer Refine®

Carbon block VOC replacement filter

K-21373-NA
Aquifer Refine®
Aquifer Refine®

Ultra-filter replacement filter

K-21374-NA
Aquifer®
Aquifer®

Single replacement filter cartridge

K-77687-NA
Aquifer Refine®
Aquifer Refine®

Carbon block CTO replacement filter

K-21372-NA
Aquifer®
Aquifer®

Replacement filter cartridge

K-20852-NA
Aquifer®
Aquifer®

Showerhead filter

K-22321-CP
Aquifer®
Aquifer®

Showerhead filter

K-30646-CP
Cinq™
Cinq™

Showerhead replacement filter

K-33632-NA
Aquifer®
Aquifer®

Showerhead replacement filter, two-pack

K-22322-NA
Aquifer®
Aquifer®

Showerhead replacement filter, two-pack

K-30647-NA
Carafe®
Carafe®

Filtered water kitchen sink faucet

K-18865-CP
Contemporary
+1
Contemporary

Beverage faucet

K-26369-CP
Transitional beverage faucet
+1
Transitional beverage faucet

Transitional beverage faucet

K-26368-CP
Traditional beverage faucet
+1
Traditional beverage faucet

Traditional beverage faucet

K-26367-CP
Graze®
+5
Graze®

Beverage faucet

K-24134-CP
Artifacts®
+5
Artifacts®

Beverage faucet

K-24074-CP
Purist®
+5
Purist®

Beverage faucet

K-24077-CP
  • View

Water Filtration Systems

Get great-tasting, contaminant-free water without the use of bottles. Learn more about our water filtration systems.

Read Article

Choosing a Water Filtration System

KOHLER® water filtration systems provide pure, clean water directly from your tap. Our discreet cold water filter systems provide high-quality filtration that integrates seamlessly with most kitchen sinks. Find the right fit for your space from our selection of water filters, including:

  • Single-cartridge: Keep your system functioning optimally with a single-stage filtration system
  • Two-stage: Our two-stage filtration systems reduce bacterial and viral contamination
  • Reverse osmosis (RO): Reverse osmosis membrane creates less water waste and provides premium filtration protection against arsenic, fluoride, bacteria, viruses, and more


Top Features

  • Advanced filtration: Our water filtration systems effectively remove a wide range of common contaminants
  • Easy to use: Installation and filter replacements are designed to be quick and simple
  • Eco-friendly: Reduces plastic waste by helping eliminate the need for bottled water


Complementary Products

Complete your filtration setup with more from Kohler. Explore our filtration faucets and replacement filters to round out your essentials.