Description
Actual dimensions are 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 Trane TFE235A9AH10 substitute whole house air filters, specifically designed to substitute for the OEM Trane TFE235A9AH10 filters. Completely constructed - no forming or combs needed. MERV rated to ASHRAE grades assuring particle filtration to the level of the name brand Trane TFE235A9AH10 filters. Photo: Example air filter image shown is not true to size and is included to show design purposes. Brand names and Trane TFE235A9AH10 part numbers included for air filter style identification.