Pocket Bag Filter - The Ultimate Choice for Clean and Pure Air in Industrial Settings Product Overview Large filtration area, high air volume, low resistance, high dust holding capacity and low cost. Product Description Filter material and structure: It uses non-woven fabric made of synthetic fibers, featuring a fluffy and gradually denser fiber structure, which can effectively capture dust. The depth of the bag is generally 381mm, 500mm, 534mm, etc. Dust holding capacity and