Description
Actual dimensions are 19.88 x 24.88 x 4.38. Accumulair brand 20x25x5 Lennox X6675 substitute whole house filters, exactly constructed to be an alternative to the original manufacturer Lennox X6675 filters. Fully box-formed - no forming or combs needed. MERV rated to ASHRAE 52.2 test specifications establishing particle capture equal to the original manufacturer Lennox X6675 air filters. Photo: Example air filter pic displayed is not to scale and is there to show construction only. Trade names and Lennox X6675 P/N are included for filter substitution purposes.