Cuisinart GF-80 CleanWater Countertop Replacement Filter Type: Water Filter Features: Longer Filter Life - Fewer Replacement Filters Filters up to 80 Gallons of Tap Water, an Average Household's 3 to 4 month Usage Reduces Contaminants that can Alter taste such as: Chlorine, Mercury, Benzene, Cadmium, Copper, Tetrachloroethylene, Toluene