About this item

• PLEASE CHECK ACTUAL SIZE NEEDED: Actual Size: 19-1/2 x 24-1/2 x 3-3/4 | Nominal Size: 20x25x4
• Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
• Pressure drop is comparable to a MERV 8. Made in the USA. Ideal for residential and commercial use.
• Recommended to change at least every 3 months.
• Note: Does not replace 5" inch or 4-3/8" Depth filters. Please check actual filter size needed.