Description
Actual size is 19.5 x 19.5 x .75. Accumulair brand: 20x20x1 Day and Night P102-1919-1 style whole house air filters, exactly constructed to be an alternative to the OEM Day and Night P102-1919-1 filters. Completely built so no forming or combs needed. MERV graded to ASHRAE 52.2 test standards ensuring performance equal to the original manufacturer Day and Night P102-1919-1 air filters. Note: The sample filter pic as displayed is not the actual dimensions and is included to show style purposes. Company names and Day and Night P102-1919-1 part numbers are included for air filter substitution purposes only.