Fan Filter Unit, Deep Pleated HEPA Filter, HEPA Filter for Air Purifier manufacturer / supplier in China, offering ABS Plastic Frame V Bank HEPA Air Filters H10-U17 High Efficiency for Pharmaceutical and Semiconductor, H11-U17 High Efficiency Gel Type Pleated HEPA Air Filters for Pharmaceutical and Semiconductor, H13 H14 High Efficiency HEPA Air Filters High Temperature 250º C for Pharmaceutical and Semiconductor and so on.