Actual dimensions are 20 x 21.13 x .75. Accumulair brand: 21x21.5x1 Trane TFE215A1AH30 replacement whole house air filters, exactly designed to replace name brand Trane TFE215A1AH30 filters. Completely assembled with no assembly or combs needed. MERV graded to ASHRAE grades ensuring performance to the level of the OEM Trane TFE215A1AH30 air filters. Note: The example filter image as displayed is not to scale and is shown for style purposes. Company names and Trane TFE215A1AH30 P/N used for air filter replacement identification.
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