25 Micron Welded Polyester Felt Filter Bag 7" x 16" Industrial Size #1 - Walmart.com
Felt Liquid Filter Socks Bag 1 Micron 7 Inch Ring by 16 Inch Long Industrial Filter Bags - 1Pack (1 Micron 7 x 16 Inch): Amazon.com: Industrial & Scientific
AJR Filter Bag Felt Construction 3 Micron, 7 x 32 - PFC eStore