The Everpure EV960725 ESO 7 Filter Cartridge treats incoming water through a three-stage media blend combining ion exchange resin, buffering media, and high-capacity carbon filtration. As water passes through the cartridge, hardness minerals and chlorine-related taste and odor are reduced before the treated water reaches connected beverage equipment. The cartridge operates at a maximu... https://partsfe.com/replacement-cartridge-everplus-eso-7-for-everpure-part-ev960725