Air Filter, 20x30x1 In, Polyester

Air Filter, Material Polyester, Nominal Filter Size 20x30x1Nominal Height 20 In.Nominal Width 30 In., Nominal Depth 1 In.MERV 7Frame Type Heavy Duty ChipboardAir Flow 300 fpm, Initial Resistance 0.04 In. WCFinal Resistance 0.50 In. WCMax. Temp. 150 Degrees FStandards UL Class 2. Only shipped in quantities of 12.