2Pcs Y6606 MERV 16 Filter Replacement for Lennox PureAir PCO3-14-16 Air Purifier
【Longer lifespan】: The expected lifespan of the Y6606 filter is 12-18 months. It is compatible with the PureAir PCO3-14-16 system and allows many households across the country to easily install filters without modifying their systems.