Filters Actual Height 36 in Actual Inside Dia 8.4 in Actual Outside Dia 12.75 in MERV 11 Configuration Expanded Metal Inner and Outer Core Wheelabrator Flange Media Type Cellulose Media Color White Flame Retardant No Max Temp 200 Degrees F Abrasion Resistance Good For Use With Dirt/Dust Particulate Removal Application Paper Dust Mineral Processes Metal Processes Dry Chemincal Processing Fiberglass Weld Smoke Fumes Shot Blasting