Media Air Cleaner Install Angle Standard Angle Compatible HVAC System Size Up to 5 tons Maximum Air Flow Capacity 2000 cfm Filter Efficiency 99 Percent Filters Down To 0.3 micron Primary Filter Performance Rating MERV 13 Overall Depth 6 3/4 in Overall Height 20 3/16 in Overall Width 25 in Air Cleaning Method Particulate Filtration Filters Out Bacteria Cooking Oil Sneeze Particles Smoke For Duct Cut-Out Height 20 in For Duct Cut-Out Width 25 in Duct Insertion Length 7 in