Description
Actual Size: 20 x 23.13 x .75. Accumulair brand: 21x23.5x1 Trane TFE235A9AH20 style whole house air filters, exactly engineered to be an alternative to the original manufacturer Trane TFE235A9AH20 filters. Fully constructed so no forming or combs required. MERV rated to ASHRAE grades establishing particulate filtration to the level of the name brand Trane TFE235A9AH20 filters. Notice: Sample filter picture as displayed is not the actual dimensions and is displayed for style only. Name brands and Trane TFE235A9AH20 P/N shown for filter substitution identification use.