Air conditioners for vehicles; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air filters for domestic use; Air purifying apparatus and machines; Air sterilisers; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Aquarium filters; Coffee filters not of paper being part of elec...

Air filters for automobile engines; Air filters for gear drives; Air filters for mechanical purposes; Air filters for motorcycle motors and engines; Air filters for pneumatic controls being part of machines; Air filters for vehicle motors and engines; Air-intake tubes and filters for after-market installation of automotive engines; Components for machines and machine tools, grinding machines, material handling machines, food processing machines, chemistry processing machines and textile indus...