Actual Size: 20.1 x 25.7 x 5. Brand: Accumulair. 21x26x5 Trane TFM260A0AH00 style whole house air filters, specifically built to replace original brand Trane TFM260A0AH00 air filters. Fully box-formed - no assembly or combs required. MERV rated to ASHRAE 52.2 test specifications ensuring particulate capture to the level of the name brand Trane TFM260A0AH00 air filter. Photo: The sample filter image as shown is not to scale and is shown for design only. Name brands and Trane TFM260A0AH00 part numbers are included for filter style identification purposes only.
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