Product details:
20x25x6 / 25x20x6 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 19-3/4" x 24-1/4" x 6" MERV 11 rated per ASHRAE test standard 52.2. Compatible OEM Filter Media Part Numbers: WhiteRodgers, FR2000-401.
