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Air filters; Pollen filtering apparatus; Filters for dust; Filters for air conditioning; Air filters for air conditioning units; Air filters for industrial installations; Air filters for domestic use; Air cleaning filters [parts of air cleaning machines or installations]; Filters for fume extractors; Air filters for use as dust extractors in industrial processes; Air filters for industrial use; Air filters for vehicle cabins; Filters for exhaust extractors [parts of household or industrial installations]; Filters for cleaning gases [parts of household or industrial installations]; Devices for filtering and purifying the air in vehicle passenger compartments; Air purification and filtration apparatus; Water filters; Filters for drinking water; Filters for water purifiers; Water treatment filters; Water filters for industrial purposes; Filters for water purifiers; Filters for use with swimming pools; Filters for use in aquariums; Membranes for the filtration of water; Cartridge filtration units (water treatment equipment); filters made of fiber for water filtration; Water filtering apparatus; Water filtering units