7
Filter housings being parts of machines; Filter housings being parts of engines; Cyclones for particle collection in grinding operations; Air cleaners [air filters] for engines; Reversible flow filters [parts of machines]; Membrane filters for use as parts of machines; Air filters for automobile engines; Air filters for motorcycle engines; Particulate air filters for exhaust systems for internal combustion engines; Air filters for mechanical purposes; Filters for gases [machines]; Dust filters for vacuum cleaners; Filters for cleaning cooling air, for engines; Dust filters and bags for vacuum cleaners
11
Combined heating and air conditioning apparatus; Air conditioning apparatus for industrial use; Air purifying apparatus; Water filtering apparatus; Air purifying units for commercial use; Air cleaning apparatus for household purposes; Clean air cabinets (Air purification apparatus for -); Clean air booths (Air purification apparatus for -); Air purifiers for automobiles; Smoke purifiers; Vehicle-mounted air purifying apparatus; Air separation apparatus; Air sterilising apparatus; Air purifying apparatus and machines; Water purifying apparatus and machines; Cyclones [air purifying apparatus]; Air purifiers; Air cooling apparatus; Air treatment equipment; Heating, ventilating, and air conditioning and purification equipment (ambient); Filter elements for the air vents of water supply tanks; Gas cleaners and purifiers; Household air cleaners; Air filters; Electrostatic air filters; Air filters for industrial installations; Air filters for air conditioning units; Air filters for household use; Air filters for industrial use; Air filters for use as dust arrestants in industrial processes; Air filters for use as dust extractors in industrial processes; Water filters; Water filters for industrial purposes; Dust filters; Power filters for airconditioning; Electrostatic filters for water filtration; Filters for use with apparatus for ventilating; Filters for cleaning gases [parts of household or industrial installations]; Coarse strainers for water screening; Filters for air conditioning; Filters for drinking water; Filters for wastewater; Filters for use with apparatus for air conditioning; Membranes for water filtering apparatus; Filters for fume extractors; Filters for gas extractors; Filters for use with apparatus for water supply; Filters for cleaning air; Filters for exhaust extractors [parts of household or industrial installations]; Filters for gases [household or industrial installations]; Filters for air extractor hoods; Filters for industrial installations; Filters for water purifiers; Filters for waste gas purification; Air cleaning filters [parts of air cleaning machines or installations]; Filters for air purifiers; Filters for refrigeration systems; Water treatment filters; Filters for industrial and household use; Dust cyclone filters; Central air-conditioning installations [for industrial purposes]; Central air conditioning installations for household purposes; Air conditioning installations for household purposes; Air conditioning installations for industrial purposes; Air conditioning apparatus for commercial use; Air filtering installations; Water filtering installations; Industrial installations for filtering liquids; Installations for air extraction; Air handling installations; Water purification installations; Air cleaning apparatus; Ventilation [air-conditioning] installations and apparatus; Industrial air filter machines; Separators for scrubbing gas; Separators for scrubbing air; HVAC systems (heating, ventilation and air conditioning); Vehicle HVAC systems (heating, ventilation and air conditioning); Water filtering units; Water purification units
40
Filtration of liquids; Filtration of gases; Air purification; Purification of gases; Rental of air purification apparatus; Air and water conditioning and purification; Rental of water and air purification equipment