AAF® Air Filter, PerfectPleat® SC Series, Pleated Filter, Duraflex Media, Beverage Board Frame, 12 in Width, 24 in Height, 4 in Depth, 8 MERV, 10.4 sq-ft Media Area, Pleats per Linear Feet: 8, 300 to 625 fpm Velocity, 0.11 in-WG, 0.23 in-WG, 0.35 in-WG Initial Resistance, 1 in-WG Final Resistance, 600 cfm, 1000 cfm, 1250 cfm Air Flow Capacity, 11-3/8 in H x 23-3/8 in W x 3-3/4 in D Actual, 200 deg F