Description
Actual Dimensions: 17.13 x 26.25 x .75. Accumulair brand, 17.5x27x1 American Standard TFE175A9FR20 substitute whole house filters, exactly constructed to substitute for the name brand American Standard TFE175A9FR20 filters. Fully built - no forming or combs needed. MERV graded to ASHRAE specifications establishing particulate filtration to the level of the OEM American Standard TFE175A9FR20 filter. Note: Sample air filter picture shown is not the actual dimensions and is shown for construction only. Trade names and American Standard TFE175A9FR20 part numbers used for filter style identification only.