High Capacity Pleated Filter Nominal Filter Size 16x22-1/4x1 Nominal Height 16 In. Nominal Width 22-1/4 In. Nominal Depth 1 In. MERV 11 Frame Type Moisture Resistant Die Cut Chipboard Nominal Pleat 60 Percent High Velocity 500 fpm High Initial Resistance 0.38 In.WC Final Recommended Resistance 1.0 In.WC Max Velocity 500 fpm Media Area 15.7 sq. ft. Max Temp 180 Degrees F Pleats per Linear Feet 13 Standards UL 900 Classified Actual Height 15-3/4 In. Actual Width 22 In.