Description
Actual Size: 20 x 25.5 x 4.38. Accumulair brand: 20x26x5 Lennox X8788 replacement whole house filters, specifically built to replace original manufacturer Lennox X8788 filters. Fully constructed - no forming or combs required. MERV graded to ASHRAE ratings establishing operation as good or better than the OEM Lennox X8788 filter. Photo: Example filter pic displayed is not to scale and is included to show configuration purposes. OEM names and Lennox X8788 identifier are listed for filter substitution identification only.