Filter fabrics are by far the oldest application of canvas cloths. We have one of the proudest collection of fabrics for the filtration products manufacturers. Some of the fabric choices mentioned below are available in unique widths to suit the end product you are manufacturing. #8 (18 oz) Filter Twill in 38″ & 60″ #6 / #8 / #10 / #12 Cotton Ducks in 32″ to 72″ 12 x 12, 90 x 60, 4/1 Sateen 100% Cotton Flannels and many more constructions that are used in the filtration industry!