Actual Dimensions: 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 Trane TFE210A9FR10 replacement whole house filters, specifically constructed to replace OEM Trane TFE210A9FR10 air filters. Fully box-formed so no forming or combs needed. MERV classified to ASHRAE 52.2 test standards assuring particle capture equal to the name brand Trane TFE210A9FR10 air filters. Photo: The example filter picture displayed is not to scale and is there to show construction only. Trade names and Trane TFE210A9FR10 part numbers used for filter style identification purposes.
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