Clean and soft water with the water filtration system from Aquaphor Filter charged components such as ions and salts from the water with the effective CRYSTAL DI PRO from Aquaphor's high quality industrial equipment collection. The two K9 DDC deionisation filters, which act as pre-filters, and the K9B DMC micro-filtration cartridge in this water filtration system ensure pure, soft and demineralised water. Easily visible—TDS controls on the integrated display Powerful—designed for a maximum operating pressure of 6.5 bar / 0.63 MPa Durable—operating life of up to 18 months or 100 L for each of the individual filters Simple—quick and easy to change out cartridges without tools Compatible—for operation with two K9 deionisation filters and a K9B microfiltration cartridge