The innovative EasyCrystal Filter Pack C 100 is suitable for the EasyCrystal Filter 100. With its intensive physical biological and chemical filtration, the filter cartridge ensures crystal clear, healthy water.Fast, clean replacement: For best results change the filter cartridge every four weeks. No need to rinse the filter medium, no more wet hands!\n\n- for crystal clear, healthy water\n- Innovative crystal filter cartridge: fast, clean replacement - dry hands\n- Physical filtration: double-layered Filter Floss Pads reliably remove even the tiniest particles. White side = coarse pre-filter, green side = fine filter\n- Chemical filtration: special activated carbon to eliminate water clouding and unpleasant odours