Replacement filter cartridge for Mavea pour-through filtration systems (Elemaris and Marella) and Tassimo Brewing Systems (T55 and T65 models). For optimum performance, exchange your water filter cartridge after 40 gallons (151L), or approximately once every 2 months for an average family. Filter micro-screen reduces release of carbon particles into system. Unique shape ensures consistent flow rate over the life of the filter. No pre-soaking required to activate filter. Contains silver to provide antimicrobial protection and extend filter life. BPA free