Mavea 105449 Maxtra 2-Pack Replacement Filter for Mavea Water Filtration Pitcher Consistent filtration performance over the life of the filter; no pre-soaking required to activate the filter Micro-screen prevents black particle release into the pitcher system Silverized filter media to inhibit the growth of bacteria and maximize filter life Mavea maxtra water filter cartridges are also compatible with tassimo suprema t45 and lcd t65 home brewing systems Comprehensive mavea filter recycling program