... bags.(#1,#2,#3, 4 ) 3).Long time filter bags.(#1,#2,#3, 4 ) 4).High flux filter bag.(#1 ... ,#2,#3, 4 ) 5).Oil absorbed filter bag.(#1,#2,#3, 4 ) 6).High efficiency ... filter bag.(#1,#2,#3, 4 ) 7).Activated carbon filter bag.(# ... 1 (Size 1)#2 (Size 2)#3 (Size 3)#4 (Size 4)#5 ( Plastic Housing)C: PRE(PP ring of Eaton ...