Description
Actual Size: 19.5 x 19.5 x .75. Accumulair brand 20x20x1 BDP P102-1919-1 replacement whole house filters, specifically constructed to be an alternative to the name brand BDP P102-1919-1 filters. Fully built so no assembly or combs needed. MERV graded to ASHRAE 52.2 test grades establishing function as good or better than the name brand BDP P102-1919-1 air filters. Photo: Sample air filter picture shown is not to scale and is there to show design purposes only. Brand names and BDP P102-1919-1 part numbers used for air filter substitution purposes.