Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Honeywell FLR3420 substitute whole house air filters, exactly built to substitute for the name brand Honeywell FLR3420 air filters. Fully constructed with no assembly or combs needed. MERV graded to ASHRAE classifications establishing function as good or better than the original brand Honeywell FLR3420 air filters. Note: The example air filter image as shown is not to scale and is included to show configuration purposes only. Company names and Honeywell FLR3420 P/N included for air filter substitution identification only.