Air Cleaner Filter Filter Type Panel Performance Rating MERV 5 Compatible Grainger Part Number 41H435 Compatible Manufacturer Model Number F292-A 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 0.6 sq ft Media Material Activated Carbon Antimicrobial-Treated Filter Media Electrostatically Charged Polypropylene Expanded Cellulose Mesh