Econo Minipleat Filtr, 24 In H, Plst Frame

Mini-Pleat Air Filter, Filter Efficiency 65 Percent, MERV 11, Nominal Height 24 In., Nominal Width 24 In., Nominal Depth 4 In., Air Flow 500 fpm, Initial Resistance 0.27 In. WC, Final Resistance 1.5 In. WC, Filter Pack Enclosure Beverage Board Frame, Max. Air Flow 2000 cfm, Media Area 52 sq. ft., Max. Temp. 150 Degrees F, Nominal Pleat 65 Percent, Standards UL 900. Only shipped in quantities of 3.