Description
Actual Dimensions: 16.38 x 25.5 x 4.38. Accumulair brand, 16x26x5 Lennox X8789 style whole house filters, exactly designed to replace OEM Lennox X8789 air filters. Completely box-formed with no forming or combs needed. MERV graded to ASHRAE 52.2 test specs establishing operation to the level of the name brand Lennox X8789 filter. Photo: The sample filter image as shown is not to scale and is displayed for style purposes only. OEM names and Lennox X8789 P/N are used for filter substitution identification purposes.