Description
Actual size is 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Lennox X0585 compatible whole house air filters, exactly built to be an alternative to the original manufacturer Lennox X0585 air filters. Completely built - no forming or combs needed. MERV graded to ASHRAE 52.2 test specifications assuring function equal to the OEM Lennox X0585 filter. Notice: The sample air filter picture shown is not to scale and is there to show construction only. OEM names and Lennox X0585 identifier used for filter style identification.