Economy Minipleat Air Filter, Paper Frame

Mini-Pleat Air Filter, Filter Efficiency 90 to 95 Percent, MERV 14, Nominal Height 20 In., Nominal Width 20 In., Nominal Depth 4 In., Air Flow 500 fpm, Initial Resistance 0.47 In. WC, Final Resistance 1.5 In. WC, Filter Pack Enclosure Beverage Board Frame, Max. Air Flow 1465 cfm, Max. Temp. 150 Degrees F, Nominal Pleat 90 to 95 Percent, Standards UL 900. Only shipped in quantities of 2.