HEPA Filter, Air Filter, FFU manufacturer / supplier in China, offering 250 Degrees SS304 Frame H13 H14 Deep Pleat Ht Air Filtration High Temperature Heat Resistant Separator Type Oven Air Filter HEPA Filter, Glass Fiber PP V Shape V Cell Medium High Efficiency Air Filter 95% at 0.3 Micron for Hospitals Pharmaceutical Industrial Grade, Anodized Aluminum Side Top Gel Seal Mini Pleat ULPA HEPA Filter for Pharmaceutical Facilities Hospitals Biotech Laboratories HVAC Filtration U16 U15 H14 H13 and so on.