Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell 203720 compatible whole house filters, exactly designed to replace OEM Honeywell 203720 air filters. Completely box-formed with no forming or combs required. MERV rated to ASHRAE 52.2 test grades ensuring particulate filtration equal to the original manufacturer Honeywell 203720 filters. Photo: Sample air filter picture as shown is not true to size and is included to show style purposes. Name brands and Honeywell 203720 part numbers are included for air filter replacement identification use.