During every wash cycle dirt, grease and residues can settle in hidden or hard-to-reach areas like water jets, tubes and pipes. Over time, these deposits can lead to malfunction. Humidity inside the dishwasher can lead to the development of bad odours. Descaler for Dishwasher Dr. Beckmann Dishwasher Hygiene Cleaner protects your appliance. Thanks to the 2-stage system your machine gets thoroughly cleaned: Joints and sealings are cleaned with a special wipe. The powder deeply cleans the dishwasher, particularly the difficult-to-reach parts and reliably eliminates odours, and germs thus, cleaning performance is preserved. Because only a hygienically cleaned machine guarantees truly clean dishes and cutlery.