Air purifying apparatus and machines; Air sterilisers; Apparatus for disinfecting water; Baby bottle sterilizers; Baths, bathtubs, whirlpool baths and bath installations; Clothes dryers; Dehumidifiers; Electric air sanitizing unit; Electric coffee machines; Electric heater for infant food; Electric room deodorizing units; Heating installations; Light bulbs, electric; Pressure regulators for sanitary installations; Sterilizers; Water purification installations