Description
Actual size is 20.7 x 26.2 x 5. Brand: Accumulair. 21x27x5 American Standard BAYFRAME21A replacement whole house filters, exactly designed to be an alternative to the name brand American Standard BAYFRAME21A air filters. Completely constructed with no assembly or combs required. MERV classified to ASHRAE standards assuring particulate filtration as good or better than the original brand American Standard BAYFRAME21A filters. Note: The sample filter image as shown is not true to size and is there to show design only. Brand names and American Standard BAYFRAME21A part numbers used for filter substitution purposes.