Actual size is 17.13 x 26.25 x .75. Accumulair brand 17.5x27x1 American Standard TFE175A9FR00 compatible whole house filters, exactly engineered to replace original manufacturer American Standard TFE175A9FR00 air filters. Completely assembled with no forming or combs needed. MERV rated to ASHRAE 52.2 test standards ensuring particle filtration as good or better than the OEM American Standard TFE175A9FR00 filters. Note: Example filter picture displayed is not the actual dimensions and is displayed for design purposes only. Trade names and American Standard TFE175A9FR00 part numbers are listed for air filter substitution identification.
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