Product details:

12x20x5 / 20x12x5 Whole house air cleaner filter replacement. Offers an economical alternative to the name-brand filter without compromising air quality or efficiency. Actual dimensions of the filters are 12-3/16" x 19-7/8" x 4-1/4" MERV 11 rated per ASHRAE test standard 52.2. Compatible OEM Filter Media Part Numbers: Bryant, Carrier, FILBBFNC0014, FILXXFNC0114, FAIC0014A02, FILCCFNC0014.