Air conditioning installations; Air purifying apparatus and machines; Air sterilisers; Cooking stoves; Electric dispensers for air fresheners and deodorizers to be plugged into wall outlets; Fireplaces, domestic; Gas scrubbing apparatus; Germicidal lamps for purifying air; Heating installations; Ionization apparatus for the treatment of liquids and gases for industrial, commercial or agricultural use; Plate warmers
Environmental Control Apparatus