For techniques that depend on the elimination of the gross particulate matter, disposable bag filters are a cost-effective and beneficial option. The particulate matter collected in the bag filter can be removed along with the bag. Less flow bags, welded bags and stitched bags are available. The less flow filter bags are fused with heat and made of polypropylene (PO). The welded bags come with a sealed ring, made of stainless steel. They come in two sizes i.e, [7*16.5”] and [7*32]. The seams are welded and there is a provision to choose between polyester or polypropylene materials. The Stitched bags come in batches of 25 only. There is a provision to choose between polyester or polypropylene materials.