Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Day and Night FILBBFT0020 compatible whole house air filters, exactly constructed to replace OEM Day and Night FILBBFT0020 air filters. Completely constructed - no assembly or combs needed. MERV rated to ASHRAE 52.2 test standards ensuring particulate filtration as good or better than the original manufacturer Day and Night FILBBFT0020 air filter. Note: The sample filter image shown is not to scale and is displayed for construction purposes. Name brands and Day and Night FILBBFT0020 part numbers are included for filter substitution purposes only.