Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Air conditioning installations for vehicles; Air filtering installations; Air purifiers; Air purifying apparatus and machines; Air sterilisers; Electric air deodorizing apparatus; Electric coffee machines; Electric coffee percolators; Electric fans for personal use; Extractor hoods for kitchens; Fans for air conditioning apparatus; Filters for air conditioning; Gas scrubbing apparatus; Hu...