This Everpure EV9325-03 INSURICE Triple PF 4000 Ice Filtration System delivers premium quality water for ice applications drink system seals, pump, tubing and small orifices from clogging, corrosion and abrasive wear. It reduces chlorine taste and odor and other offensive contaminants that can adversely affect the taste of beverages. The EverPure EV9325-03 filter's sanitary cartridge replacement is simple, quick, and clean. It has (3) i4000 cartridges w/ self-contained scale inhibitor feed. It also Improves the taste of fountain beverages and helps retain the drink’s carbonation.