2 year bulb APCO MAG UV Air Treatment System. Winner of the 2011 AHR Innovation Award for Indoor Air Quality, APCO features UV light combined with activated carbon cells for Advanced PhotoCatalytic Oxidation. This ozone-free system is effective on odor causing and toxic VOCs as well as microbial contaminants. This product comes with a lifetime warranty on all parts except the UV lamp. APCO MAG is designed for 2 year bulb life, features an Fresh-Aire UV lamp, and activated carbon cells.