Amazon.co.jp: Brita Maxtra Plus Water Filter, Pot Style, Eco-Friendly, Powder Green, Filtered Water Capacity: 0.4 gal (1.26 L), Total Capacity: 0.6 gal (2.4 L), Includes 3 Cartridges : Home & Kitchen
Amazon.co.jp: Brita Maxtra Plus Pure Performance Replacement Cartridges, Set of 6 : Home & Kitchen