Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell F50A1009 substitute whole house filters, exactly constructed to be an alternative to the OEM Honeywell F50A1009 air filters. Fully built with no assembly or combs needed. MERV rated to ASHRAE standards establishing function to the level of the original brand Honeywell F50A1009 filter. Note: The sample filter picture displayed is not to scale and is shown for configuration only. OEM names and Honeywell F50A1009 P/N displayed for air filter substitution identification only.