Description
Actual dimensions are 19.75 x 24.25 x 4.75. Brand: Accumulair. 20x25x5 Lennox MAC-10 compatible whole house air filters, specifically built to replace the name brand Lennox MAC-10 filters. Completely built with no forming or combs required. MERV graded to ASHRAE 52.2 test ratings establishing particulate filtration equal to the name brand Lennox MAC-10 filter. Photo: The sample air filter picture as shown is not the actual dimensions and is displayed for configuration only. Trade names and Lennox MAC-10 P/N shown for filter replacement identification.