Description
Actual size is 20.1 x 25.7 x 5. Brand: Accumulair. 21x26x5 American Standard TFM260B0AH01 replacement whole house filters, specifically constructed to substitute for the OEM American Standard TFM260B0AH01 filters. Completely built - no forming or combs required. MERV classified to ASHRAE 52.2 test standards assuring particulate filtration to the level of the original brand American Standard TFM260B0AH01 filter. Note: The example filter picture as shown is not true to size and is displayed for design purposes. Name brands and American Standard TFM260B0AH01 identifier used for filter style identification use.