ZHAIFFF

Air-conditioning installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air conditioning units; Air cooling apparatus; Air filtering installations; Air filters for air conditioning units; Air purifying apparatus; Air purifying apparatus and machines; Plumbing fittings, namely, couplers; Separators for the cleaning and purification of air