Air cleaning apparatus; Air conditioning filters; Air exchangers for cleaning and purifying air; Air filtering installations; Air filters for heating and cooling registers; Air filters for household use; Air purifying apparatus and machines; Air-conditioning apparatus and installations; Decorative grills made of non-metal non-combustible materials for use in decorating evacuation ducts, air inlets, and hot air outlets of fireplaces; Deodorizing apparatus, not for personal use; Domestic air-conditioning installations; Domestic water filtering units; Electric coffee brewers; Electric roasters; Electric soymilk makers; Electronic fireplace dampers; Fans for air-conditioning installations; Filters for use with apparatus for ventilating; Fireplace louvers, blowers, and dampers, and ash pans for fireplaces; Fireplaces