The backwashing protection filter JUDO PROFIMAT-QC protects water pipes from damage by particles or rust, dirt or sand. In addition, the system offers prophylactic germ protection with its patented silver technology. The filter of the system is automatically cleaned via a backwashing – cost efficient, without interruption of the water supply and without any effort for the user. The integrated emergency power supply closes the flush valve in case of a power failure. The cleaning of the filter is done automatically. All parameters can be comfortably controlled with the in-built keyboard and the display. Users can for example individually chose the time intervals for the backwashing. On demand, the cleaning can also be started with the touch of a button.