Air-conditioning filters; Air conditioning filters; Air purifiers; Filters for air-conditioning; Filters for air purifiers; Filters for use with apparatus for air conditioning; Household air cleaners; Industrial air purifiers; Ionization apparatus for the treatment of air; Ozone generators for air purification

Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air filtering units; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air filters for domestic use; Air filters for industrial installations; Air purification units; Air purifiers; Air purifiers for automobiles; Air purifiers for household purposes; Air purifying apparatus and machines; Air purifying units for commercial, domestic, and industr...