Description
Actual dimensions are 15.88 x 24.88 x 4.38. Accumulair brand: 16x25x5 Lennox X6660 compatible whole house filters, exactly constructed to be an alternative to the name brand Lennox X6660 filters. Completely constructed so no forming or combs required. MERV rated to ASHRAE 52.2 test specs assuring particulate filtration to the level of the original brand Lennox X6660 filter. Note: The sample air filter image as displayed is not the actual dimensions and is included to show configuration only. Name brands and Lennox X6660 identifier shown for air filter replacement purposes only.