Description
Actual Dimensions: 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Lennox X6673 style whole house filters, specifically constructed to be an alternative to the name brand Lennox X6673 filters. Completely constructed so no assembly or combs needed. MERV rated to ASHRAE specifications establishing operation to the level of the OEM Lennox X6673 filter. Note: Example air filter image as shown is not to scale and is included to show style purposes. Brand names and Lennox X6673 P/N displayed for air filter substitution identification only.