Actual size is 19.5 x 19.5 x 1.75. Accumulair brand: 20x20x2 Day and Night P102-1919-2 compatible whole house air filters, specifically built to replace the original brand Day and Night P102-1919-2 air filters. Completely constructed with no forming or combs required. MERV graded to ASHRAE standards establishing performance as good or better than the original brand Day and Night P102-1919-2 air filters. Notice: Example air filter pic as displayed is not the actual dimensions and is shown for style only. OEM names and Day and Night P102-1919-2 identifier are shown for filter style identification only.
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