This Everpure EV9607-00 7DBG filter replacement cartridge has a dual bed granular filter improves taste and odor where incoming water is especially turbid. The replacement cartridge reduces chlorine taste and odor and other unwanted contaminants. It demineralized water filter for water with high mineral content. The EverPure EV9607-00 7DBG filter's sanitary cartridge replacement is simple, quick, and clean. Oxidizing water filter for iron and sulfur in low water volume applications makes this filter safe. It also protects equipment.