Description
Actual Size: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane TFE235A9AH00 substitute whole house filters, specifically engineered to replace the OEM Trane TFE235A9AH00 air filters. Fully box-formed with no assembly or combs needed. MERV graded to ASHRAE standards assuring operation equal to the name brand Trane TFE235A9AH00 air filters. Note: Example air filter pic displayed is not true to size and is shown for construction purposes only. Brand names and Trane TFE235A9AH00 part numbers are included for air filter replacement identification.