Description
Actual dimensions are 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell F100F1038 substitute whole house air filters, specifically engineered to substitute for the OEM Honeywell F100F1038 filters. Completely assembled so no assembly or combs needed. MERV classified to ASHRAE 52.2 test specifications establishing particulate capture to the level of the OEM Honeywell F100F1038 filters. Note: Example air filter pic as displayed is not to scale and is there to show style only. Company names and Honeywell F100F1038 P/N used for air filter replacement purposes only.