Description
Actual Dimensions: 17.13 x 26.25 x .75. Accumulair brand: 17.5x27x1 American Standard TFE175A9FR20 substitute whole house air filters, exactly designed to replace the OEM American Standard TFE175A9FR20 air filters. Fully constructed so no assembly or combs required. MERV classified to ASHRAE 52.2 test grades establishing particulate filtration equal to the original manufacturer American Standard TFE175A9FR20 air filters. Notice: Sample air filter image displayed is not the actual dimensions and is shown for construction purposes. Trade names and American Standard TFE175A9FR20 part numbers are used for filter replacement identification use.