Filters for range hoods; filter papers for range hoods; non-woven fabric filters for range hoods; filters for air conditioners; filter papers for air conditioners; non-woven fabric filters for air conditioners; filters for range exhaust fans; filter papers for exhaust fans; non-woven fabric filters for exhaust fans; filters for air purifiers; filter papers for air purifiers; non-woven fabric filters for air purifiers; filters for air vents; filter papers for air vents; non-woven fabric filter...

filters for machines, namely, filters for [ gas and ] liquids for use in the food-processing, bio-industry, chemical and petrochemical industries