Description
Actual dimensions are 20.1 x 25.7 x 5. Brand: Accumulair. 21x26x5 American Standard TFM260B0AH0A style whole house air filters, exactly designed to be an alternative to the original manufacturer American Standard TFM260B0AH0A filters. Fully built so no forming or combs needed. MERV classified to ASHRAE standards assuring filtration equal to the name brand American Standard TFM260B0AH0A filter. Notice: Sample filter pic displayed is not true to size and is there to show style only. Name brands and American Standard TFM260B0AH0A identifier shown for air filter style identification purposes only.