Fiberglass or polyester fabricated Dust Collector Filter Bags with acid and alkali proof design are used as essential parts of particle removal system utilized in different production units of steel plant, metallurgy unit and molding unit. These bags are capable of controlling unpleasant smell and harmful gas present in air. In water treatment plants, these bags are required for effective elimination of heavy metal and bacteria found in raw water. Due to different micron rating of their raw materials, these bags can endure chemicals. The welded edges prevent their leakage. Accessible in customized configurations, these Dust Collector Filter Bags are preferred for their abrasion proof design.