... used for air purification in electronic, food, pharmacy, mechanical, petrochemical and light industry.Technical DataFilter Grade: G1, G2, G3, G4, F5, F6 ... , F7, F8, F9, H10, H11Filter Efficiency: 85~99.9%Air Quantity: 1500~5400m3/hSizes• Ø 590 ... Available Filtration Rating• 1, 5, 10, 25 micron Dust Collector Air Filter Bag/Pocket Air Filter Bag