... Fiberglass filter paper 1.made from glass microfiber 2.efficiency:99.9999% 3.performance of water repellency or anti-virus Glass microfiber filter ... available in a laminated form to meet special air filtration requirements. Applications: Industrial Cleaning Rooms, ... Processing, Compressor Inlet Filtration, Equipment Intake/Exhaust Air, Gas Turbine Air Intake, High-Temperature Industrial, HVAC System, ...