Filter Element, Element Material Paper, Compatible Manufacturer Part Number 1XDX2, 1XDX3, Overall Height 14.5 in, Inside Diameter 14 in, Outside Diameter 19 5/8 in, Filter Rating 2 micron, Filtration Efficiency 99 Percent, Maximum Flow Rate 3300 cfm, Features Pleated Media for High Dirt Holding Capacity, Housing Material Galvanized Metal, Maximum Operating Temperature 220 Degrees F