Air purifiers; Air purifying units; Humidifiers; Air deodorizing apparatus; Germicidal lamps for purifying air; Air sterilizers; Dehumidifiers for household purposes; Space heating apparatus; Oil purifying installations; Fans for air-conditioning apparatus; Electric heaters for commercial use; Electric fans; Fan heaters; Hair dryers; Refrigerating appliances and installations; Air cooling apparatus; Electric space cooling apparatus for household purposes; Refrigerators; Ice machines; Electric water boilers; Heating installations; Gas scrubbers and purification apparatus; Water purifying apparatus; Sterilizers; Water purification machines; Electrically-heated carpets; Portable electric heaters; Electric blankets for household use