AQUAPHOR Filter Cartridge A5 Pack 1 I Filters Limescale & Chlorine as well as Heavy Metals & Other Substances I 350 L Clear Water I With AQUALEN Technology I For Better Food & Drink I Protects KitchenGood water the A5 cartridge reduces limescale and chlorine as well as heavy metals such as mercury, lead and copper, as well as pesticides and other unwanted substances in tap water. Up to 350 litres of soft and delicious water. Aqualen technology the ion exchange fibre allows a very effective filter process, because Aqualen improves the water flow through the cartridge and thus increases filter efficiency. Cartridge change Please change the filter as