Actual size is 20 x 21.13 x .75. Brand: Accumulair. 21x21.5x1 Trane TFP215A0AH00 style whole house air filters, exactly engineered to substitute for the original brand Trane TFP215A0AH00 air filters. Completely built - no assembly or combs needed. MERV graded to ASHRAE 52.2 test ratings ensuring operation equal to the original brand Trane TFP215A0AH00 air filter. Note: Example air filter pic displayed is not the actual dimensions and is included to show style only. Trade names and Trane TFP215A0AH00 P/N are used for air filter substitution identification only.
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