Jura Claris Smart Pro MAXI Water FilterCLARIS Smart Pro Filter was designed for the following machines with the intelligent water system (I. W. S.): GIGA X8,X8,WE8 Used correctly, CLARIS removes the need for descaling completely. This makes your machine easier to use and saves you valuable time. Clean pipes, heating elements and a pump without calcium deposits demonstrably extend the life of your automatic machine and help it to retain its value. The intelligent water filter Coffee