pocket filter : 1) High dust-contain capacity 2) Filter efficiency:F5,F6,F7,F8 3) Bag type 4) Material: non-woven fabric Pocket filter:Material: non-woven fabric filterFrame: Aluminum Application: It is widely used as a secondary filter for clean room or clean factory workshop to cut down the load on high-efficiency filter and prlong the service life of the high-efficiency filter. The color and ...