Humidifiers; Air conditioning apparatus; Air purifying apparatus; Apparatus for steam generating; Appliances for heating foodstuffs; Beverage cooling apparatus; Electric blankets for household purposes; Electric food warmers in the nature of trays, pads and bags; Electric hair dryers; Electric kettles; Electric laundry dryers; Electric pocket warmers for warming hands; Filters for use with apparatus for air-conditioning; Filters for use with apparatus for steam generating; Filters for use wit...