Air balancing dampers; Air circulation apparatus; Air cleaning filters (parts of air cleaning machines or installations); Air cleansing apparatus; Air conditioning apparatus for commercial buildings; Air conditioning apparatus for commercial use; Air conditioning apparatus for industrial use; Air conditioning apparatus for office use; Air conditioning apparatus for public buildings; Air conditioning apparatus for residences; Air conditioning apparatus for residential use; Air conditioning apparatus for stores; Air conditioning apparatus for use in clean rooms; Air conditioning apparatus for use in operating theatres; Air conditioning fans; Air conditioning filters; Air conditioning for cupboards; Air conditioning for use in transportation; Air conditioning installations for commercial use; Air conditioning installations for industrial use; Air conditioning installations for residential use; Air control dampers; Air cooling apparatus; Air delivery apparatus for cooling buildings; Air delivery apparatus for use in industrial processes; Air delivery apparatus for ventilating buildings; Air distribution apparatus; Air distribution installations; Air distribution units; Air filter installations; Air filtering apparatus; Air filtering installations; Air filters for use as dust extractors; Air filtration installations; Air handling apparatus; Air handling installations; Air impellers for ventilation; Air inductor apparatus (ventilation); Air purification apparatus; Air purification apparatus for clean air cabinets; Air purification installations; Air purification machines; Air purifying apparatus; Air purifying apparatus and machines; Air-conditioning apparatus; Air-conditioning fans; Air-conditioning installations; Airstream generating apparatus; Apparatus for air conditioning; Apparatus for cleaning air; Apparatus for collecting dust from the air; Apparatus for filtering breathing air; Apparatus for the distribution of air; Compressed air ventilators; Cyclones (air purifying apparatus); Cyclones (air purifying machines); Devices for removing pollutants from the air; Devices for removing vapours from the air; Domestic air conditioning apparatus; Domestic air conditioning installations; Electric air conditioners; Electrical fans being parts of household air conditioning installations; Electrically powered air blowers for air-conditioning purposes; Electrically powered air blowers for ventilation purposes; Electrically powered blowers for dust extraction from the air; Equipment for creating and maintaining air curtains; Extractors (ventilation or air conditioning); Fans (air-conditioning); Fans (parts of air conditioning installations); Fans being parts for air conditioning installations; Fans being parts of air conditioning installations; Fans for air conditioning installations; Fans for use in air conditioning; Filtering installations for air; Filters for air conditioning; Filters for air extractor hoods; Filters for cleaning air; Filters for use with apparatus for air conditioning; Humidification apparatus for use with air conditioning apparatus; Impellers (parts of air conditioning apparatus); Installations for air conditioning; Installations for air extraction; Installations for airing; Installations for the cooling of air; Installations for the distribution of air flow in buildings; Louvres being air conditioning apparatus; Motorised fans for air conditioning; Power filters for air-conditioning; Propellers (fans) for airconditioning apparatus; Radial air fans; Residential air conditioning units; Room air conditioners; Room air fans; Variable air volume apparatus; Ventilation (air conditioning) installations for buildings; Ventilation (air conditioning) installations for laboratories; Ventilation (air-conditioning) installations and apparatus; Ventilation (air-conditioning) installations for vehicles

Air diffusers, not of metal, (vents, grills) for ventilating heating and air conditioning installations; Air ducts of non-metallic materials for buildings; Booths (enclosures) of non-metallic materials for clean air; Channels of non-metallic materials for transmitting air for ventilation; Ducts, not of metal, for ventilating and air-conditioning installations; Non-metallic air ducts for buildings; Non-metallic air pipes for buildings; Non-metallic air vents for buildings; Non-metallic ducts for ventilating and air conditioning installations