Extend the lifetime of your Bosch Siemens coffee machine with a Scanpart water filter B/S Intenza. Simply place this filter in the water tank, where it'll get started right away. An easy way to remove calcium, chlorine, and other impurities from your mains water. This doesn't just ensure that your cup of coffee will taste of nothing else but coffee, it also prevents the buildup of calcium on the heating elements of your machine. It's suitable for Bosch, Siemens, Neff, and Gaggenau coffee machines.