Air conditioners for household purposes; System air conditioners; Air cleaners; Air filters for air cleaners; Filters for air conditioning; Filters for air conditioning unit; Filters for air purifiers; Filters for dehumidifier; Electric clothes dryers; Electric clothing drying management machines having the functions of deodorizing, sterilizing and steaming garments for household purposes; Electric clothes drying machines with sterilization, deodorization and crease-resistant treatment functions for household purpose; Hot air space heating apparatus for household purposes; Electric humidifiers for household purposes; Electric dehumidifier for household use; Electric ranges; Water purifiers for household purposes; Water ionizers for household purposes; Membrane apparatus in the nature of filters for purifying water; Solar thermal collectors for heating; Air purifying apparatus; Air-conditioning ventilation apparatus for heating; Air sterilizing apparatus; Ceiling fans; Electric fans; Gas ranges; Electric kitchen ovens for household purposes; Electric cooking utensils; Electric refrigerators; Ventilation hoods; Ventilation hoods for ovens