Actual Size: 20 x 25.63 x .75. Accumulair brand, 21x26x1 Trane TFE260A1AH00 replacement whole house air filters, exactly constructed to replace the name brand Trane TFE260A1AH00 filters. Fully constructed with no forming or combs needed. MERV classified to ASHRAE ratings ensuring operation to the level of the OEM Trane TFE260A1AH00 filter. Notice: The example filter image shown is not true to size and is displayed for configuration only. Company names and Trane TFE260A1AH00 part numbers are included for air filter substitution identification purposes only.
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