HEPA Filter, Air Filter, FFU manufacturer / supplier in China, offering 2*4 24*48 High Efficiency Airfoil Turbo Fan Portable Air Conditioner DC Fan Filter Unit FFU Air Filter/ FFU Filter for Laboratory, Industrial Laboratory 220V 50-60Hz High Efficiency FFU (Fan filter unit) 574X574mm, 1174X574mm Brush Less DC Permanent Magnet Motor, Professional Ventilation Merv 11~12 Rigid Cell HEPA Air 6V Bank Filter Used in Computer Lab Food Processing and so on.
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