Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Air conditioning units; Central air-conditioning installations

Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air conditioners; Air conditioning apparatus; Air conditioning apparatus and installations; Air conditioning installations; Air conditioning units; Air cooling apparatus; Air exchangers for cleaning and purifying air; Air filters for air conditioning units; Air filters for domestic use; Air humidifying apparatus; Air purifiers; Air purifying apparatus and machines; Air-conditioning...