Humidifiers; Air-conditioning apparatus; Air-conditioning, air cooling and ventilation apparatus and instruments; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air purifiers; Battery-operated, electrically heated clothing; Blankets, electric, for household purposes; Clean room installations; Dehumidifiers for household purposes; Electric blankets for household purposes; Electric fans; Electric plate warmers; Ironing tables that generate steam for...