Description
Actual dimensions are 19.5 x 19.5 x .75. Accumulair brand 20x20x1 BDP P102-550 replacement whole house filters, exactly built to substitute for the original brand BDP P102-550 filters. Fully box-formed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test classifications assuring particle filtration to the level of the original brand BDP P102-550 air filters. Photo: The example filter image displayed is not true to size and is shown for configuration purposes only. Brand names and BDP P102-550 part numbers are listed for air filter style identification.