Actual dimensions are 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Day and Night P102-MF14B compatible whole house filters, specifically engineered to replace name brand Day and Night P102-MF14B filters. Fully assembled - no assembly or combs needed. MERV rated to ASHRAE specifications assuring particulate capture as good or better than the name brand Day and Night P102-MF14B air filter. Note: The example air filter picture as displayed is not true to size and is there to show style purposes only. Brand names and Day and Night P102-MF14B part numbers are used for air filter replacement purposes only.
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