Description
Actual dimensions are 20 x 25.63 x .75. Accumulair brand, 21x26x1 American Standard BAYFTAH26W1A compatible whole house air filters, exactly constructed to be an alternative to the OEM American Standard BAYFTAH26W1A air filters. Fully constructed - no forming or combs needed. MERV rated to ASHRAE 52.2 test grades ensuring particulate capture equal to the OEM American Standard BAYFTAH26W1A air filter. Note: Example filter image as shown is not to scale and is included to show construction purposes. Trade names and American Standard BAYFTAH26W1A identifier displayed for air filter replacement identification purposes only.