Description
Actual Dimensions: 20 x 23.13 x .75. Accumulair brand, 21x23.5x1 Trane BAYFTAH23W1A compatible whole house air filters, specifically constructed to substitute for the original brand Trane BAYFTAH23W1A air filters. Fully box-formed - no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings establishing particle capture equal to the original brand Trane BAYFTAH23W1A air filter. Note: Sample filter pic displayed is not true to size and is included to show construction purposes only. Name brands and Trane BAYFTAH23W1A part numbers used for air filter substitution identification use.