Actual Size: 20 x 23.13 x .75. Brand: Accumulair. 21x23.5x1 Trane TFE235A1AH00 substitute whole house filters, exactly built to replace the original brand Trane TFE235A1AH00 filters. Fully built - no forming or combs required. MERV classified to ASHRAE classifications assuring performance to the level of the name brand Trane TFE235A1AH00 filter. Photo: Example filter picture shown is not the actual dimensions and is included to show construction only. Brand names and Trane TFE235A1AH00 P/N displayed for air filter style purposes only.
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