Electric fans, excluding ventilating fans for agricultural use

Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Air humidifiers; Air humidifying apparatus; Air purifying apparatus and machines; Separators for the cleaning and purification of air

Air cleaning units; air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; air purifiers; air purifiers for automobiles; air purifying apparatus and machines; air exchangers for cleaning and purifying air; humidifiers; air humidifying apparatus; separators for the cleaning and purification of air