Miele Dishwasher Rinse Aid is a direct replacement for the Somat rinse aid and is now available in a 1/2 liter bottle. The rinse aid ensures spot free galsses and dishes, leaving a hands free polished look. The rinse aid prevents water and lime scale stains. Fill your dish washers rinse aid dispenser with the Rinse aid, and the dishwasher will dispense when required.