Heating, ventilating, and air conditioning and purification equipment; ventilation [air-conditioning] installations and apparatus; ventilation terminals; air-conditioning installations; air conditioning installations for industrial purposes; filters for air conditioning; vehicle HVAC systems (heating, ventilation and air conditioning).

Building materials, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; textile ducts for ventilating and air-conditioning installations.