Description
Actual Size: 19.88 x 22.63 x 4.25. Accumulair brand: 20x23x4.25 Day and Night FILBBFNC0024 substitute whole house air filters, specifically engineered to substitute for the OEM Day and Night FILBBFNC0024 air filters. Completely built - no forming or combs needed. MERV rated to ASHRAE classifications establishing particle capture equal to the original manufacturer Day and Night FILBBFNC0024 filter. Notice: The example air filter pic as shown is not true to size and is shown for configuration only. OEM names and Day and Night FILBBFNC0024 part numbers are included for filter substitution purposes only.