Filters, Actual Height 26 in, Actual Inside Dia. 8.4 in, Actual Outside Dia. 12.75 in, MERV 12, Configuration 9/16 in Bolt Hole, Expanded Metal Inner and Outer Core, Media Type 80/20 FR, Media Color Yellow, Flame Retardant No, Max. Temp. 200 Degrees F, Abrasion Resistance Good, For Use With Dirt/Dust Particulate Removal, Application Battery Recycling, Dry Chemical Processing, Powder Coating, Abrasive Shot Blasting