Actual Dimensions: 20 x 21.13 x .75. Brand: Accumulair. 21x21.5x1 American Standard TFE210A9FR10 substitute whole house filters, exactly engineered to be an alternative to the name brand American Standard TFE210A9FR10 filters. Fully assembled - no forming or combs needed. MERV graded to ASHRAE ratings assuring filtration as good or better than the original brand American Standard TFE210A9FR10 air filters. Note: The example filter picture displayed is not the actual dimensions and is shown for configuration purposes only. Name brands and American Standard TFE210A9FR10 P/N shown for filter style purposes only.
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