Disconnect the filter and CO2 bottle from the system. Disinfect your hands and the cleaning adapter by using the sprayhead of the cleaning cartridge. Then attach the cleaning adapter to the filter holder, screw the cleaning cartridge into the preassambled adapter and activate the automatic cleaning mode via the Ondus app or cooler display.
?The cleaning will take 20 minutes and in the process the LED in the faucet's left handle will light up purple. Once the cleaning is finished the purple light will dissapear. The cleaning catridge and adapter can be removed and the CO2 bottle and a new filter can be connected again.