Description
Actual Dimensions: 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Lennox X8305 compatible whole house air filters, exactly constructed to substitute for the OEM Lennox X8305 filters. Fully built - no forming or combs needed. MERV classified to ASHRAE ratings assuring performance equal to the original brand Lennox X8305 air filter. Notice: The example filter image shown is not the actual dimensions and is shown for design purposes. Trade names and Lennox X8305 P/N displayed for air filter style identification use.