Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Lennox BMAC-20C style whole house air filters, specifically constructed to substitute for the OEM Lennox BMAC-20C air filters. Completely assembled - no assembly or combs needed. MERV graded to ASHRAE 52.2 test classifications assuring filtration equal to the name brand Lennox BMAC-20C air filter. Notice: The sample air filter picture shown is not to scale and is shown for construction purposes only. OEM names and Lennox BMAC-20C part numbers shown for air filter replacement identification only.