Description
Actual Size: 16.63 x 26 x 4.13. Accumulair brand, 17x26x4 Lennox PCO-12C replacement whole house filters, specifically constructed to substitute for the original manufacturer Lennox PCO-12C air filters. Completely box-formed with no forming or combs needed. MERV graded to ASHRAE standards assuring particle filtration to the level of the OEM Lennox PCO-12C filter. Photo: The example filter picture shown is not to scale and is displayed for construction purposes only. Trade names and Lennox PCO-12C P/N are used for filter replacement identification use.