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 conditioners in vehicle passenger compartments; Air filters for air conditioning ...

Air purification units; Air purifiers; Water purification and filtration apparatus; Water purification units