Description
Actual dimensions are 20 x 25.63 x .75. Accumulair brand: 21x26x1 Trane TFE260A9AH00 substitute whole house filters, specifically constructed to be an alternative to the OEM Trane TFE260A9AH00 filters. Fully assembled so no forming or combs required. MERV graded to ASHRAE 52.2 test classifications ensuring operation equal to the name brand Trane TFE260A9AH00 filter. Note: The example filter picture as displayed is not the actual dimensions and is displayed for style only. Trade names and Trane TFE260A9AH00 part numbers are included for filter substitution identification use.