Pleated Air Filter Nominal Filter Size 25x25x2 Nominal Height 25 In. Nominal Width 25 In. Nominal Depth 2 In. MERV 8 Frame Type Moisture Resistant Die Cut Chipboard Frame Included Yes High Capacity Pleated Filter Media Material Synthetic Filter Efficiency 40 Percent High Velocity 500 fpm High Initial Resistance 0.30 In.WC Final Recommended Resistance 1.0 In.WC Max Velocity 500 fpm Media Area 12.6 sq. ft. Max Temp 150 Degrees F Pleats per Linear Foot 15