Description
Actual size is 20 x 25.63 x .75. Accumulair brand 21x26x1 Trane BAYFTAH26W1A compatible whole house air filters, specifically built to replace the original brand Trane BAYFTAH26W1A air filters. Completely built - no forming or combs needed. MERV graded to ASHRAE classifications establishing particulate capture to the level of the original brand Trane BAYFTAH26W1A air filters. Note: Sample air filter image displayed is not to scale and is displayed for design only. Company names and Trane BAYFTAH26W1A P/N displayed for air filter replacement identification only.