Often referred to as sock filters, Great Lakes Filters has been manufacturing and supplying industry with our PO1012X18-T Flo-Rite bags for over 65 years. Our standard PO1012X18-T Polyproplyene Felt filter bags are still a mainstay in many industries. Our PO1012X18-T filter bags come in a variety of micron ratings and efficiencies. There universal applications include everything from industrial coatings and cutting fluids to pharmaceuticals and healthcare products. We offer all ring configurations and material styles to fit your housing. And a wide range of specialty materials to customise to you unique application parameters.