Fan Filter Unit, Deep Pleated HEPA Filter, HEPA Filter for Air Purifier manufacturer / supplier in China, offering ABS Framed HEPA Air Filter for Cleanroom New Airflow Room V Bank Inlet of Size 592-592-292, Advanced Technology Factory Plastic V Bank Filter Compact Filter HEPA Air Filter, High Efficiency Easy Installation Clean Room Fan Filter Unit FFU with H14/U15 HEPA Filter and so on.