Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell FLR3420 replacement whole house air filters, exactly built to be an alternative to the name brand Honeywell FLR3420 air filters. Completely box-formed - no assembly or combs required. MERV classified to ASHRAE standards ensuring particulate filtration equal to the OEM Honeywell FLR3420 filter. Notice: The example filter picture as shown is not to scale and is there to show style purposes only. Name brands and Honeywell FLR3420 identifier are listed for air filter style purposes.