Description
Actual size is 17.13 x 26.25 x .75. Accumulair brand 17.5x27x1 American Standard TFE175A9FR20 style whole house air filters, exactly built to be an alternative to the original manufacturer American Standard TFE175A9FR20 air filters. Completely assembled so no forming or combs required. MERV graded to ASHRAE standards establishing performance equal to the original brand American Standard TFE175A9FR20 filter. Photo: The sample filter pic as displayed is not to scale and is displayed for design only. Name brands and American Standard TFE175A9FR20 part numbers are used for filter style identification.