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, H13 H14 Mini Pleated Gel Seal HEPA ULPA Air Filter for Cleanroom, Mini Pleat HEPA Standard Air Flow Pleated H13 H14 Air Filter Capture 0.3μ M Anodized Aluminum Frame Used in Air Conditioner System Pharmaceutical Plant and so on.