Air cleaning apparatus; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air deodorising apparatus; Air exchangers for cleaning and purifying air; Air filters for domestic use; Air filters for household purposes; Air humidifiers; Air purifiers for automobiles; Anion generating humidifiers; Appliances for drying hair; Barbecue smokers, electric; Dehumidifiers for household purposes; Electric air deodorizers