Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Honeywell F100F1038 replacement whole house air filters, specifically built to replace the original manufacturer Honeywell F100F1038 filters. Completely constructed with no assembly or combs required. MERV rated to ASHRAE 52.2 test specs establishing filtration to the level of the OEM Honeywell F100F1038 filters. Notice: Sample air filter picture as displayed is not to scale and is displayed for construction only. Trade names and Honeywell F100F1038 P/N are listed for filter replacement identification.