... etc.. non woven pocket air filter Designed for high performance in demanding operating conditionsare ideal for healthcare facilities, automotive paint booths, ... UL900-class 1high dusting hold,high efficiency ,low pressure drop, efficiently delete mirco duct((≥3.0~5.0μm) ... larger particulate. Meltblown synthetic media is stronger than fiberglass, non-shedding, and is water resistant. ribbons of fabric ...