HEPA Filter, Air Filter, FFU manufacturer / supplier in China, offering Airfoil Turbo Fan High-Efficiency Low-Noise Filter Size Glass Fiber 574*1174*275 Galvanized Steel FFU Fan Filter Unit, High Wear Strength Washable Long Service Life Aluminum Nylon Frame Edge Wrapped Washable Air Filter Thickness: 10mm, 21mm, 46mm, 96mm, Custom Merv4 Aluminum Mesh Pre Panel Metal Air Filter G3 Stage Pass 85% Efficiency for 5um (micron) Filters Thickness: 10mm, 21mm, 46mm, 96mm and so on.
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