Actual size is 20.63 x 26.25 x .75. Brand: Accumulair. 21x27x1 Trane TFP210A0FR10 compatible whole house filters, exactly constructed to be an alternative to the name brand Trane TFP210A0FR10 filters. Fully built - no assembly or combs needed. MERV rated to ASHRAE specifications establishing particulate filtration as good or better than the original brand Trane TFP210A0FR10 air filters. Notice: The example air filter image displayed is not the actual dimensions and is displayed for construction purposes. OEM names and Trane TFP210A0FR10 part numbers are listed for filter substitution identification only.
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