Description
Actual Size: 15.88 x 24.88 x 4.38. Accumulair brand 16x25x5 Lennox X6660 compatible whole house filters, exactly designed to replace name brand Lennox X6660 filters. Fully constructed so no forming or combs required. MERV rated to ASHRAE 52.2 test specs assuring particulate filtration as good or better than the name brand Lennox X6660 filter. Note: The example filter pic shown is not true to size and is shown for design only. Trade names and Lennox X6660 P/N are used for air filter style purposes only.