The present invention relates to a household appliance (1), like for example, a washing machine and/or dryer or a dishwasher, which comprises an ozone generator (3) for increasing the washing/drying performance and maintaining hygiene. The household appliance (1) furthermore comprises an ozone supply line (6) for delivering the ozone gas from the ozone generator (3) to the tub (2) and an air supply line (7) for the feedback of air into the ozone generator (3).
