Filters Actual Height 26 in Actual Inside Dia 8.4 in Actual Outside Dia 12.75 in MERV 12 Configuration Helix Inner Core Expanded Out Media Type 70/30 Media Color White 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