Available in separator, non-separator and V-shaped pleated styles, mainly adopting ultra-fine fiberglass media. Filtration grades cover H10~H14 (HEPA) and U15~U17 (ULPA). It has excellent sealing performance, stable air resistance and large dust holding capacity. Disposable and non-washable. Serves as terminal high-precision filtration equipment for clean workshops, operating rooms, laboratories, precision manufacturing, pharmaceutical, food industry and central air conditioning terminals.