[Class : 11] Hvac Systems (Heating, Ventilation And Air Conditioning); Vehicle Hvac Systems (Heating, Ventilation And Air Conditioning); Air Filters; Air Conditioning Filters; Electrostatic Air Filters; Air Conditioning Filters; Filters For Air Conditioners; Air Filters For Air Conditioning Units; Filters For Air Purifiers; Air Filters For Air Conditioning Units; Filters For Cleaning Air; Filters For Air Conditioning; Filters For Purifying Air; Air Filters For Dehumidifiers; Air Filters For Air Conditioning Systems; Air Filters For Air Conditioning Systems; Filters For Air Conditioning; Power Filters For Airconditioning; Air Filters For Industrial Installations; Air Filters For Industrial Use; Air Filters For Industrial Purposes; Air Extractor Hoods (Filters For ); Air Filters For Household Purposes; Air Filters For Household Use; Filters For Air Extractor Hoods; Filters For Air Conditioning Apparatus; Filters For Air Conditioning Apparatus; Filters For Air Conditioning Installations; Filters For Air Conditioning Installations; Air Cleaning Filters [Parts Of Air Cleaning Machines Or Installations]; Air Filters For Industrial And Household Purposes; Air Filters For Industrial And Household Use; Filters For Cleaning Air [Parts Of Air Cleaning Machines Or Installations]; Filters For Use With Apparatus For Air Conditioning; Filters For Use With Apparatus For Air Conditioning; Air Filters For Use As Dust Arrestants In Industrial Processes; Air Filters For Use As Dust Extractors In Industrial Processes; Filters For Heating Apparatus; Filters For Use With Apparatus Heating; Filters For Use With Apparatus For Heating; Magnetic Filters Being Parts Of Central Heating Apparatus; Magnetic Filters Being For Use In Central Heating System.