This Everpure EV9275-70 QC2-OW200L Drinking Water System Improves the taste of fountain beverages an Everpure EV9275-70 QC2-OW200L helps retain the drink’s carbonation. It reduces chlorine taste and odor and other offensive contaminants that can adversely affect the taste of beverages. The EverPure EV9278-13 filter's sanitary cartridge replacement is simple, quick, and clean. It also Improves the taste of fountain beverages and helps retain the drink’s carbonation. Reduces possible health contaminants such as Cryptosporidium and Giardia cysts.