[. . . ] CLARIS plus filter cartridge ­ Water for perfect coffee CLARIS plus filter cartridge ­ Water for perfect coffee Use of a CLARIS plus filter cartridge guarantees you freshly filtered, delicious-tasting coffee and hot water at all times. [. . . ] You can determine the water hardness before using your JURA coffee machine for the first time with the Aquadur® test strip supplied with the machine. A description is contained in Chapter `Preparing and using for the first time ­ Using and activating filter'. After 50 litres of water have been dispensed or after two months at the latest, the filter capacity will be reached. This procedure is described in detail in Chapter `Maintenance ­ Changing the filter following a prompt'. You can return used filter cartridges to the stockist. Easy to operate Economical use Maintenance and storage The CLARIS plus filter cartridge only needs to be removed from the water tank if you are away for a prolonged period of time or if you wish to clean or descale the tank using a conventional product. on holiday), we recommend that you store the filter cartridge as follows: Remove the cartridge from the water tank. [. . . ] They can be inserted directly into the water tank. 3 4 Water for perfect coffee specialities. 5 The professional up-flow principle: Only the precise amount of water required for a given beverage is drawn in, and this is filtered directly before use. 6 Stainless steel pipes in the heater element: With CLARIS plus (left) you can omit the time-consuming descaling operation (right). 7 The following substances are filtered out through the interaction with organic materials: calcium (Ca), chlorine (Cl), lead (Pb), copper (Cu), aluminium (Al). 1 2 3 4 5 6 7 [. . . ]