APSWATER Now merged with ResinDepot.com 800-460-9011 Toll Free Home | Products | Tech Info | About US | <% if session"history"<>"" then end if %> Want a less complicated site? Try Here Welcome to our new high speed version of our website. This site contains less detailed info to make it faster and uncluttered. For more detailed info Return to the standard site View Cart KDF55 and KDF85 Mixed Media Filters Used in combination with Activated Carbon, KDF can significantly extend the life of filter cartridges. KDF is an oxidation-reduction (redox) media that removes chlorine, hydrogen sulfide and many other contaminants. KDF is available in several varieties for specific applications. SubCategories KDF-85 Stabilized with Acid-Washed Coconut GAC - Well Water Filters KDF-85 - Iron - H2S - Heavy Metals - Well Water Filters KDF-55 - Chlorine Removal - Bacterial Static KDF55 with Acid Washed Coconut GAC Filters updated : 1/14/2010 : 3:54:02 AM Legal, Disclaimers and Trademark Information