We're a professional maker for air conditioner, range hoods& oil-filtering nets. Our products have patents in manycountries & won prizes in invention shows.An Improvement Filter for Range Hood:This is a good way to increase the efficient soot suctionand extend the lifetime for the shoot suction equipments,and meantime you don't need to wash the inside fan anymore.An Improvement Filter for the Air-condition:The filter install on the location of air induction of aircondition that the dust will collection it. So it is easyto know when you will have to change new filter.. Easy for installation and replacing. Sizes & colours for your choice. Patented product. Fireproof ... 
Taiwan