Tomlinson Antimicrobial Faucet Dispenser with SteriTouch Technology - White - Never Change Your Faucet Again Antimicrobial Faucet - NSF Listed to NSF/ANSI Standard 169 Ionic silver-based compound manufactured into the faucet Silver is a natural antimicrobial that has long been used as a way to prevent contamination on a surface Operates by several modes of action to attack the microbe and reduce growth on a surface Tomlinsons HFSLT and HFSFT have SteriTouch technology built-in to last the life of the faucet