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