Tier1 Comparable Water Pitcher Filter Cartridges 6 Pack Fits Brita 10-Cup Pitchers, manufactured before November 1, 2014. Also fits Kenwood Universal and Laica Classic Water Filter Pitchers 6 replacement filter cartridges included Cartridges last 30 days or 150 liters Constructed of high-quality activated carbon and ion-exchange resin Comparable to Brita 35501 & 35503 replacement water pitcher filters