Brita Water Filter Cartridges Maxtra, Pack of 2: Classic Cartridge for cleaner, clearer, great tasting filtered water. The water filter cartridge enables the presence of limescale, chlorine and impurities to be reduced from our tap water. To achieve consistently high quality, the filter cartridges should be replaced regularly every four weeks. Lieferumfang:3 x 2 Brita Water Filter Cartridges Maxtra