... performance of water repellency or anti-virus Glass microfiber filter media, comprised primarily of glass microfibers, is produced ... grades (F6-F9), HEPA grades (H10-H14) to ULPA grades (U15-U16) with exceptional dust holding performance and ... , Compressor Inlet Filtration, Equipment Intake/Exhaust Air, Gas Turbine Air Intake, High-Temperature Industrial, HVAC System, Paint Spray Booth, Prefiltration ...