Air conditioning fans; Air conditioning filters; Air conditioning installations for agricultural use; Air conditioning installations for commercial use; Air conditioning installations for industrial use; Air conditioning installations for residential use; Air conditioning installations for use in food processing; Domestic air conditioning installations; Electrical fans being parts of household air conditioning installations; Extractors (ventilation or 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; Filters for air conditioning; Installations for air conditioning; Residential air conditioning units; Ventilation (air conditioning) installations for buildings; Ventilation (air conditioning) installations for laboratories; Window air conditioning apparatus; Air filter installations; Air filtering installations; Air filtration installations; Air heating installations for commercial use; Air heating installations for industrial use; Air heating installations for residential use; Air-conditioning installations; Cooling installations for refrigerating; Heating installations; Heating installations for gas; Heating installations for industrial use; Home heating installations; Installations for central heating; Installations for cooling; Installations for evaporating; Installations for heating; Installations for refrigerating; Installations for the cooling of air; Installations for the heating of air