Description
Actual dimensions are 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 Lennox MAC-10 style whole house air filters, exactly constructed to replace original manufacturer Lennox MAC-10 air filters. Fully built so no forming or combs needed. MERV graded to ASHRAE grades assuring function equal to the original manufacturer Lennox MAC-10 filters. Note: The example filter image as displayed is not the actual dimensions and is there to show construction only. OEM names and Lennox MAC-10 P/N shown for air filter substitution identification.