Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell FLR3420 style whole house air filters, exactly built to substitute for the original brand Honeywell FLR3420 filters. Fully assembled with no forming or combs needed. MERV graded to ASHRAE 52.2 test grades assuring function as good or better than the name brand Honeywell FLR3420 filter. Notice: Sample filter picture displayed is not the actual dimensions and is included to show configuration only. Company names and Honeywell FLR3420 part numbers included for air filter style identification.