Direct Connect Replacement Drinking Water Filter, For Use With The Us-Dc-3 Or TV #216-908, 99% Lead Reduction. Quick Twist-Lock Cartridge Replacement. The Us-Dc3 Fits Compactly & Installs Easily On A Cold Water Line Under The Counter For Convenient Access To Filtered Water From The Existing Kitchen Faucet. The Unit Is Designed With An Integrated Mounting Bracket For Added Installation Ease. Plastic Tubing & Installation Hardware Is Included. It Improves Taste & Purity By Removing Aesthetic Chlorine & Odor, Sediment, Lead, Cysts Such As Cryptosporidium & Giardia & Bad Taste & Odor.