Description
Actual dimensions are 19.13 x 19.88 x 4.25. Brand: Accumulair. 19x20x4.25 Day and Night FILCCFNC0021 style whole house filters, exactly designed to replace original brand Day and Night FILCCFNC0021 filters. Completely built with no forming or combs required. MERV rated to ASHRAE ratings establishing function to the level of the original brand Day and Night FILCCFNC0021 air filter. Note: The sample filter pic displayed is not true to size and is displayed for style only. Company names and Day and Night FILCCFNC0021 P/N are listed for air filter replacement identification only.