Enjoy the taste of freshly BRITA filtered water anywhere. The BRITA Filter Disc with ActivSelect Technology effectively reduces chlorine and other taste impairing substances, but leaving minerals such as magnesium and calcium. This filter disc is made of compressed natural carbon from coconut shells, for best tasting cold/ambient water. Soak the filter disc in warm water for one minute to remove any carbon dust and to optimise water flow. Includes 3 x 30 day water filter cartridges. Produces up to 150 litres of filtered water per cartridge. Removes impurities from tap water. Improves the taste and look of hot and cold drinks. Designed to fit fill & serve.