Description
Actual Size: 19.75 x 19.88 x 4.38. Brand: Accumulair. 20x20x5 Honeywell F50F1040 compatible whole house air filters, specifically designed to replace name brand Honeywell F50F1040 filters. Fully box-formed with no forming or combs required. MERV classified to ASHRAE 52.2 test specs establishing operation to the level of the original manufacturer Honeywell F50F1040 filters. Notice: The example air filter pic as displayed is not true to size and is included to show construction purposes. Company names and Honeywell F50F1040 P/N displayed for filter replacement purposes only.