[Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; ] Air conditioners; Air conditioners for vehicles; Air conditioning apparatus; Air conditioning apparatus and installations; Air conditioning installations; [Air conditioning panels for use in walk-in coolers;] Air conditioning units; Air cooling apparatus; Air filtering installations; Air filters for air conditioning units; Air filters for domestic use; [Air filters for industrial installations;] [Air purification units; Air purifiers; Air purifying apparatus; Air purifying apparatus and machines; Air purifying units for vehicles, commercial and residential building use;] Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Central air-conditioning installations; Components for air conditioning and cooling systems, namely, evaporative air coolers; [Dampers, namely, control devices used in air ducts to regulate the flow of air; Dispensing units for air fresheners;] [Dryers for the removal of water vapor from compressed air and gases; Dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases]