2.outer frame: Aluminum or density board, stainless steel, the board 3.filter material: Superfine glass fiber filter paper boa use: Is widely used in the electronic, semi-conductor, precision machinery, pharmacy, food industry etc, hospital of cleanliness requirements of high places in the end or industrial cleanouter frame: Aluminum or density board, stainless steel, the boardfilter material: Superfine glass fiber filter paper boards or foil/partitionsealant: PUSpace objects: Aluminum foil clapboard or paperefficiency: H10(EN1822): >=85%@MPPS(>=90%@0.3um)

              H11 (EN1822): >=95%@MPPS(>=99%@0.3um)

            H12 (EN1822): >=99.5%@MPPS(>=99.9%@0.3um)

            H13 (EN1822): >=99.95%@MPPS(>=99.99%@0.3um)

            H14(EN1822): >=99.995%@MPPS(>=99.999%@0.3um)

7.continuous operating temperature:<=70

8.resistance to wet:<=100%RH

9.suggest biggest end resistance:<=600pa

GW High efficiency air filter:no separators