Guaranteed to fit in all Brita® pitchers and dispensers (except Stream)Delivers fresh, great tasting waterImproved design prevents clogging and ensures consistent flow of waterBPA-freeNo pre-soakingEach filter lasts 2 months or 40 gallonsActivated carbon and ion exchange resin reduce impurities* to make your water taste better (*Ion exchange resin captures copper, benzene, cadmium, and zinc. Activated carbon reduces chlorine [taste and odor] and mercury.)