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Aquifer Reverse Osmosis (RO) Replacement Filter 3-Pack

$160.00

Expanding Steel Dish Rack with Draining Spout and Cutlery Holder

$50.00

Buy Both: $210.00

Features

Filter Component

Replacement Filter

Location in Home

Under Sink

Lead Free

Yes

Water Filtration Technology

Reverse Osmosis

Contaminants Removed

Fluoride, Pharmaceuticals, Lead, Micro-Organisms, Mercury, chlorine, arsenic, virus, TDS

Compatible Replacement Filter Part Number

N/A

Number of Filtration Stages

Water Capacity

3.2 gallons

Imported

Yes

Max Flow Rate

0.5

Pieces Included

Filter Cartridge

Additional Features

The filter head automatically turns off the water supply when the cartridge is removed
Replacing the RO sediment pre-filter, carbon block CTO filter, and carbon block VOC filter every six months keeps the filtration system performing effectively.
Postage-paid recycling program for used cartridges to reduce solid waste in landfills.
For cold water use only
Includes three filter cartridges: K-22157 (sediment pre-filter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter).
Refer to Spec Sheets for Required and Compatible parts to complete installation

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, viruses, lead, mercury, chlorine, and pharmaceuticals in your cold water. Install your Aquifer RO system with an RO-compatible Wellspring beverage faucet, available in five finishes and Traditional or Contemporary styles.

Customer Reviews

Rated 5 out of 5 stars.

1 Review

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Rated 5 out of 5 stars.

ColleenMarco Island, FL

Love my filter system! Wayfair has the BEST price by far for these filters!

01/18/2026

Warranty

Product Warranty

Yes

Commercial Warranty

Yes

Warranty Length

5 Years

Full or Limited Warranty

Limited

Warranty Details 2

5 Year Limited

Shop With Confidence

Kohler

Aquifer Reverse Osmosis (RO) Replacement Filter 3-Pack (Set of 3)