Actual Dimensions: 20.25 x 25.38 x 5.25. Accumulair brand 20x25x5 Day and Night P102-MF20 substitute whole house filters, specifically constructed to replace OEM Day and Night P102-MF20 air filters. Completely assembled so no forming or combs needed. MERV rated to ASHRAE classifications ensuring function to the level of the OEM Day and Night P102-MF20 filters. Photo: The example filter picture as shown is not true to size and is there to show design purposes. Company names and Day and Night P102-MF20 identifier are listed for air filter style identification purposes only.
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