Replacement cartridge for water softening. Reduces limescale build-up in hard water. Contains ion-exchange resin. KH is used with Aquaphor Crystal drinking water purifiers. Filter life depends on water hardness and can be regenerated.

Features and equipment

Features — 3
  • Regeneration required
  • Limescale prevention reduces limescale
  • Removes chlorine yes

Aquaphor uses cookies

Our websites require some cookies to function properly ("Strictly Necessary"). In addition, we use our own and third-party cookies and similar technologies to analyze site usage, improve and personalize the user experience, and for advertising. For more information, please review the "Customize cookies" link. By continuing you to receive all cookies on all AQUAPHOR websites.

Customize cookies

Reject optional cookies
Accept all cookies