Description
Actual size is 20 x 25.63 x .75. Accumulair brand, 21x26x1 Trane TFE260A1AH00 substitute whole house filters, exactly engineered to substitute for the name brand Trane TFE260A1AH00 filters. Completely box-formed with no forming or combs needed. MERV graded to ASHRAE 52.2 test specs ensuring particulate capture equal to the OEM Trane TFE260A1AH00 air filters. Note: Sample filter picture displayed is not true to size and is included to show style only. OEM names and Trane TFE260A1AH00 identifier used for filter style identification use.