Description
Actual dimensions are 19.88 x 22.63 x 4.25. Accumulair brand, 20x23x4.25 Day and Night FILBBFNC0024 replacement whole house air filters, exactly designed to replace the OEM Day and Night FILBBFNC0024 air filters. Fully box-formed - no forming or combs needed. MERV graded to ASHRAE specifications ensuring particulate filtration as good or better than the original manufacturer Day and Night FILBBFNC0024 air filters. Note: The sample air filter image displayed is not the actual dimensions and is shown for design purposes only. Trade names and Day and Night FILBBFNC0024 part numbers are listed for filter substitution identification purposes only.