Description
Actual dimensions are 19.75 x 24.25 x 4.75. Accumulair brand 20x25x5 Lennox BMAX-20C substitute whole house air filters, specifically engineered to substitute for the original brand Lennox BMAX-20C air filters. Fully assembled so no assembly or combs needed. MERV classified to ASHRAE 52.2 test specifications ensuring operation as good or better than the original brand Lennox BMAX-20C air filter. Notice: The sample filter image displayed is not to scale and is displayed for construction purposes only. OEM names and Lennox BMAX-20C part numbers are included for air filter replacement purposes only.