Description
Actual Dimensions: 20 x 25.5 x 4.38. Accumulair brand 20x26x5 Lennox X8788 style whole house air filters, specifically engineered to be an alternative to the name brand Lennox X8788 filters. Completely assembled so no forming or combs needed. MERV rated to ASHRAE 52.2 test grades ensuring particulate capture to the level of the name brand Lennox X8788 air filter. Notice: Example filter image as displayed is not true to size and is shown for configuration only. Company names and Lennox X8788 identifier shown for filter substitution identification only.