Product details:

Efficiency rating of MERV 8, Rated air flow up to 2000 cfm Dimensions: 19.75 x 24.25 x 4.94-Inches Air Bear filters capture and hold pollutants inside the filter, allowing air to flow freely through the system Electrostatical, charged synthetic material, Features extended surface pleats that have a higher dirt-holding capacity than competitive filters. Made in the USA 3 Trion Air Bear 20x25x5 Genuine Air Cleaner Filters