Preparations for air treatment (cleaning); preparations for air deodorizing; air purifying products
PharmaceuticalsFiltering machines; filters as parts of machines, motors or engines; air filters for mechanical use; compressors for air treatment apparatus
MachineryAir treatment apparatus; air treatment installations; air cleaning apparatus; equipment for heating, ventilation, air conditioning and purification [ambient air]; machines for purifying air; air purifying units for commercial and domestic use; air purifiers; air purifying separators; air filtering installations; air filters for industrial and domestic use; air filters for air treatment apparatus, ventilation and air-conditioning equipment; filters for air purifiers; filters for air cleaning; air fragrancing apparatus
Environmental Control ApparatusAir purification and air-conditioning services; air treatment; air deodorizing; rental of apparatus, machines, units and installations for air treatment, cleaning, purification and filtering
Treatment of Materials