Air conditioners; hot air apparatus; humidifiers; electric dehumidifiers for household use; electric ranges; water purifiers for household purposes; water ionizers for household purposes; membrane apparatus for purifying water; solar thermal collectors (heating); air cleaners; ventilation (air-conditioning) apparatus for heating; light emitting diode (LED) lighting; gas ranges; electric kitchen ovens; apparatus or installations for cooking; electric refrigerators; electric clothes dryers; clothes management machines for drying clothes (electric) for household purposes; steam sterilizers, including steam sterilizers with deodorizing functions for use with clothes; electric clothes drying machines with sterilization, deodorization and crease-resistant treatment functions for household purposes; sinks