PTC050X DUPONT Universal Water Pitcher Cartridge Filters up to 40 gallons of water. 4-Phase Protection & Filtration provides better quality water that tastes great. Fits Brita, PUR, GE, Culligan and most water filter pitchers Works with any DuPont water filter pitcher DUPONT Pitcher Filters are NSF-Certified to remove 99.5% of Lead from drinking water and over 55 known contaminates including: Asbestos, Cysts, Pesticides & Mercury.