Description
Actual dimensions are 16.63 x 26 x 4.13. Brand: Accumulair. 17x26x4 Lennox PCO-12C replacement whole house air filters, exactly designed to replace the original manufacturer Lennox PCO-12C filters. Fully built with no assembly or combs needed. MERV classified to ASHRAE grades ensuring particle capture to the level of the OEM Lennox PCO-12C air filters. Note: The example filter pic shown is not to scale and is included to show construction purposes only. Name brands and Lennox PCO-12C part numbers used for air filter substitution identification.