Description
Actual size is 19.5 x 19.5 x .75. Accumulair brand: 20x20x1 BDP P102-550 substitute whole house air filters, specifically constructed to be an alternative to the original brand BDP P102-550 air filters. Fully built so no forming or combs required. MERV rated to ASHRAE 52.2 test classifications ensuring performance as good or better than the OEM BDP P102-550 air filter. Photo: The sample air filter image as shown is not the actual dimensions and is shown for style purposes only. Brand names and BDP P102-550 part numbers included for filter substitution identification purposes only.