Description
Actual dimensions are 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 Trane TFP235A0AH11 compatible whole house filters, specifically engineered to replace name brand Trane TFP235A0AH11 filters. Completely assembled with no forming or combs needed. MERV classified to ASHRAE 52.2 test standards ensuring operation as good or better than the original manufacturer Trane TFP235A0AH11 air filters. Photo: The sample air filter picture as shown is not true to size and is displayed for construction purposes. Name brands and Trane TFP235A0AH11 part numbers are shown for filter replacement purposes.