Find a Store Find a Pro Contact Us My Folders
North America
  • US
  • Canada
  • Mexico
South America
  • Latin America
  • Brazil
Africa
  • Africa
  • Middle East
Europe
  • Europe
  • Germany
  • UK
Asia
  • China
  • Hong Kong
  • India
  • Indonesia
  • Malaysia
  • Mongolia
  • Philippines
  • Singapore
  • South Korea
  • Taiwan
  • Thailand
  • Vietnam
Oceania
  • Australia
  • New Zealand
Logo
hamburger menu
  • Find a Store
  • Find a Pro
  • Contact Us
  • My Folders
  • KOHLER Worldwide
    • US
    • Canada
    • Mexico
    • Latin America
    • Brazil
    • Africa
    • Middle East
    • Europe
    • Germany
    • UK
    • China
    • Hong Kong
    • India
    • Indonesia
    • Malaysia
    • Mongolia
    • Philippines
    • Singapore
    • South Korea
    • Taiwan
    • Thailand
    • Vietnam
    • Australia
    • New Zealand

Topics

  • Home

  • {[{category.name}]}

    • {[{section.name}]}
  1. KOHLER
  2. Kitchen Faucets
  3. Installation

Installing the K-20852 Aquifer Filter Cartridge

Remove the Existing Filter Cartridge

  • Replace the filter cartridges: every 6 months, when the capacity has been exceeded, or when a noticeable decrease in water flow is observed.
  • Turn OFF the water supply.
  • Position a bucket under the filtration system to catch residual water.
  • Turn the filter cartridge clockwise as far as possible and pull down gently to remove.

Install the New Filter Cartridge

  • Write the installation date on the new filter cartridge label.
  • Remove and discard the cap from the filter cartridge.
  • Inspect the filter cartridge for damage.
  • Verify that both O-rings are present and are positioned correctly in the grooves.
  • Line up the filter cartridge with the filter head.
  • Press the filter cartridge upward and rotate 90° counterclockwise to the locked position.
  • Turn ON the water supply.
  • Check the filter cartridge connections for leaks. Repair as needed.
  • Run water through the faucet for 5 minutes to remove any air and carbon particles in the system.

Troubleshooting

  • If the tabs in the filter head are not aligned, it will prevent installation of new filter cartridge.
  • Reinstall the OLD filter cartridge to the filter head.
  • Press the OLD filter cartridge upward and rotate it clockwise as far as possible.
  • Remove the OLD filter cartridge.
  • Line up the NEW filter cartridge with the filter head.
  • Press the filter cartridge upward and rotate it counterclockwise 90° to the locked position.
  • Turn ON the water supply.
  • Check the filter cartridge connections for leaks. Repair as needed.
  • Run water through the faucet for 5 minutes to remove any air and carbon particles in the system.

1400692-10-A  ©Kohler Co.

  • Facebook
  • Twitter
  • LinkedIn
Was this article helpful?
1 out of 3 found this helpful
Return to top

Related articles

  • Aquifer® Water Filtration System
  • Kitchen Faucet: Low Flow from Hot and Cold Water
  • Pull-Out Kitchen Faucet Spray Position Operation
  • Pressure-Balancing Unit (PBU)
  • Standard Toilet Tank Troubleshooting
Kohler.com home Sign up for Newsletter Find a store Legal Privacy Cookie Policy
© 2018 Kohler Co.