Description: Box Style; Dimensions W x H x D: 20" x 20" x 12"; Efficiency: 85%; Media Area (Sq. Ft.): 39; CFM @ 500 FPM: 1,400; Pressure Drop @ 250 FPM: 0.44;
Dimensions W x H x D: 24" x 24" x 22"; Efficiency: 95%; Media Area (Sq. Ft.): 66; CFM @ 500 FPM: 2,000; Pressure Drop @ 500 FPM: 0.51; No. of Pockets: 8;