Filter Element, Element Material Polyester, Compatible Manufacturer Part Number 1XDW9, 2EPU1, 2EPU2, Overall Height 14.5 in, Inside Diameter 8 in, Outside Diameter 11 3/4 in, Filter Rating 5 micron, Filtration Efficiency 99 Percent, Maximum Flow Rate 1500 cfm, Features Moisture , Pleated Media for High Dirt Holding Capacity, Housing Material Steel, Maximum Operating Temperature 220 Degrees F