Air Cleaner Filter, Filter Type Panel, Performance Rating MERV 5, Compatible Grainger Part Number 39C365, 6UFY3, Compatible Manufacturer Model Number F410, F411, Number of Filters 24, Filter Efficiency 20 Percent to 34 Percent, Filter Layer Type Carbon, Electrostatic, Filters Out Fumes, Odors, Frame Material Aluminum, Includes Frame Yes, Media Area 1.4 sq ft, Media Material Activated Carbon, -Treated Filter Media, Electrostatically Charged Polypropylene, Expanded Cellulose Mesh