Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 York YMU2025 substitute whole house air filters, exactly built to be an alternative to the name brand York YMU2025 air filters. Completely built so no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications assuring filtration equal to the OEM York YMU2025 air filter. Note: The sample air filter picture shown is not the actual dimensions and is displayed for configuration purposes. Name brands and York YMU2025 P/N used for air filter replacement identification.