Description
Actual dimensions are 19.88 x 22.63 x 4.25. Brand: Accumulair. 20x23x4.25 Day and Night FILBBFNC0024 compatible whole house air filters, exactly designed to substitute for the original brand Day and Night FILBBFNC0024 air filters. Fully box-formed so no forming or combs needed. MERV rated to ASHRAE 52.2 test classifications establishing filtration equal to the original brand Day and Night FILBBFNC0024 air filter. Notice: Sample filter picture as displayed is not to scale and is shown for configuration purposes. Brand names and Day and Night FILBBFNC0024 part numbers included for filter substitution identification purposes only.