Actual Size: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 American Standard TFE235A9AH30 replacement whole house air filters, exactly built to substitute for the name brand American Standard TFE235A9AH30 air filters. Fully assembled with no assembly or combs needed. MERV rated to ASHRAE classifications establishing particulate capture to the level of the original manufacturer American Standard TFE235A9AH30 air filters. Photo: Example filter picture as shown is not the actual dimensions and is displayed for style purposes. Company names and American Standard TFE235A9AH30 P/N are shown for filter style identification purposes.
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