Description
Actual dimensions are 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 Trane TFP235A0AH11 style whole house air filters, exactly designed to be an alternative to the OEM Trane TFP235A0AH11 air filters. Fully assembled with no assembly or combs needed. MERV classified to ASHRAE 52.2 test standards assuring function to the level of the original brand Trane TFP235A0AH11 filters. Note: Sample air filter image as displayed is not true to size and is included to show style only. Company names and Trane TFP235A0AH11 identifier are included for air filter style identification only.