Actual Size: 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 BDP P101-MF20 replacement whole house air filters, exactly engineered to substitute for the OEM BDP P101-MF20 air filters. Fully built so no assembly or combs required. MERV rated to ASHRAE ratings assuring particle capture to the level of the OEM BDP P101-MF20 air filters. Notice: The sample filter image as shown is not true to size and is displayed for construction purposes only. OEM names and BDP P101-MF20 part numbers are included for air filter replacement identification only.
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