Detailed Product Description 1.Type: MK AC081 2.Size: 235*105 3.Material: glass fiber 4.Filter efficiency: H13 5.ISO9001:2000 , ISO14001, ROHS standard 1.Design characteristic: high-efficiency filter with clapboard is used to collect tiny material , low resistance, large dust capacity, excellent equality of wind speed.   2.Common application: high-level purity equipment, filter parts at the end of purity system, partial purity equipment and clean workshop.   3.ISO9001:2000 , ISO14001, ROHS standard.   4.We are an OEM supplier for Electrolux, Nilfisk-Advance, Zelmer, Panasonic, Sanyo, Toshiba, Midea, etc..