Actual Dimensions: 19.56 x 22 x 5.25. Accumulair brand, 20x22x5 Janitrol MFAH-M replacement whole house filters, specifically engineered to be an alternative to the name brand Janitrol MFAH-M air filters. Fully box-formed with no forming or combs required. MERV classified to ASHRAE grades ensuring particle capture equal to the original brand Janitrol MFAH-M air filter. Notice: Sample filter image as displayed is not true to size and is shown for style purposes only. Brand names and Janitrol MFAH-M part numbers shown for air filter replacement identification use.
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