Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Lennox X5426 compatible whole house filters, specifically built to substitute for the name brand Lennox X5426 filters. Fully built so no assembly or combs needed. MERV classified to ASHRAE grades establishing particulate filtration to the level of the original brand Lennox X5426 filters. Photo: Example air filter picture displayed is not to scale and is included to show design only. Trade names and Lennox X5426 P/N shown for filter style identification only.