This Everpure EV9278-13 QC7I Triple 7CLM System Improves the taste of fountain beverages and 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 has (1) i2000 cartridges w/ self-contained scale inhibitor feed. 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.