We are a Turkish manufacturer of the filters: Bag Filters: (Nonwoven Fabric, Polypropylene, Woven Fabric, Polyester, Monofilament Polyester, Multifilament Polyester, Multifilament Polypropylene, Multifilament Cotton). Filter Cartridges: sediments, Yarn, Carbon, High flow, Big blue, etc. Micro Filters (Membrane Pleated Filter Cartridges).Stainless Steel washable Filter cartridges with all meshes . Filter Housings ( single and multiple-cartridges, bag and basket filters). please remember that we are offering you the best quality , at a very competitive price.