FeaturesActivated carbon media reduces chlorine and other impurities to improve the taste and quality of water for up to 1500 gal. of use.1/2 lbs. KDF media controls scale. bacteria and algae build-up and protects your valuable equipment from the harmful effects of hard water.Primarily used as an inline component filter for a multi-stage system.Manufactured without the use of glues or binders for a smooth. reliable seal.