Description
Actual Size: 19.75 x 19.88 x 4.38. Brand: Accumulair. 20x20x5 Lennox X8305 substitute whole house filters, exactly designed to substitute for the original manufacturer Lennox X8305 air filters. Fully box-formed with no forming or combs needed. MERV graded to ASHRAE 52.2 test standards establishing particulate capture to the level of the original manufacturer Lennox X8305 filter. Photo: Sample filter pic displayed is not the actual dimensions and is included to show design purposes only. Name brands and Lennox X8305 identifier are included for filter replacement identification use.