Fans; electric fans; ceiling fans; free-standing fans; wall-mounted fans; electric fans for personal use; electric fans incorporating lighting apparatus; air cooling apparatus; air conditioning apparatus; air conditioners; air conditioners for vehicles; air sterilisers; air purifiers; air deodorising apparatus; air freshening apparatus; electrostatic air filters; humidifiers; dehumidifiers; extractor fans; extractor hoods; heat exchangers, not being parts of machines; heating apparatus; electric heaters; electric fans having combined heating and cooling capabilities; electric heaters having combined heating and cooling capabilities; air curtains; air washers; window fans; ventilation installations for vehicles; gas scrubbing apparatus; carbon dioxide scrubbers; filters, being parts of household or industrial installations; parts and fittings for the aforesaid goods