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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. This RO membrane reduces arsenic, fluoride, lead, TDS, bacteria, viruses, and more as part of the Aquifer RO four-stage purification system.

Free 3-Day Delivery

Get it by Thu, Aug 27

43215

(Order within 16 hrs 12 mins)

Get Everything You Need

Aquifer Reverse Osmosis (RO) Replacement Membrane

$178.00

Expanding Steel Dish Rack with Draining Spout and Cutlery Holder

$45.00

Buy Both: $223.00

30-Day Return Policy

Not loving it? We offer returns for most items within 30 days of delivery for a refund or store credit.

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Customer Reviews

Rated 4.5 out of 5 stars.

2 Reviews

Showing 1-2 of 2 reviews

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Rated 5 out of 5 stars.

Anonymous

Arrived on time!

03/26/2026

Rated 4 out of 5 stars.

GiapLake City, GA

12/14/2024

Warranty

Product Warranty

Yes

Commercial Warranty

Yes

Warranty Length

1 Year

Full or Limited Warranty

Limited

Warranty

Warranty Included, Limited Warranty

Overall Dimensions

13'' H X 2.24'' W X 2.24'' D

Overall Product Weight

2.29 lb.

Additional Features

Reduces arsenic, fluoride, lead, TDS, bacteria, viruses, and more in drinking water.
The filter head automatically turns off the water supply when the cartridge is removed.
Replacing the RO membrane every 12 months keeps the filtration system performing effectively.
Postage-paid recycling program for used cartridges to reduce solid waste in landfills.
Includes one high-recovery reverse osmosis (RO) membrane.
For cold water use only
Refer to Spec Sheets for Required and Compatible parts to complete installation.

Features

Filter Component

Replacement Filter

Location in Home

Under Sink

Lead Free

Yes

Water Filtration Technology

Reverse Osmosis

Contaminants Removed

Fluoride, Lead, arsenic, TDS, virus

Compatible Replacement Filter Part Number

N/A

Number of Filtration Stages

Imported

Yes

Max Flow Rate

0.5

Pieces Included

Philtre Cartridge

Shop With Confidence

Kohler

Aquifer Reverse Osmosis (RO) Replacement Membrane

30-Day Return Policy

Documents & Information

Customer Reviews

Warranty

Product Warranty

Commercial Warranty

Warranty Length

Full or Limited Warranty

Warranty

Overall Dimensions

Overall Product Weight

Additional Features

Features

Filter Component

Location in Home

Lead Free

Water Filtration Technology

Contaminants Removed

Compatible Replacement Filter Part Number

Number of Filtration Stages

Imported

Max Flow Rate

Pieces Included