17-Inches in Length. Removable magnet for internal mounting. Ideal for tight spaces and package units. Mounts with magnet APCO Mag (magnetic mounting) system works with your central air system to reduce odors, toxic chemical vapors, germs and mold in your home Instantly improve air quality. The UV light reduces any build up of undesired growth within the air handler and ducts At the heart of APCO is a matrix of activated carbon cells. These cells attract and holds odors and microbes which are then catalyzed by exposure to UV light The carbon cells are self-cleaning and the system is virtually maintenance-free 18-32 VAC, 60 Hz, 0.68 Amps, 16 VA Low-voltage power-supply Ultraviolet radiation can cause adverse health effects, such as sunburn and eye irritation. Avoid direct exposure to skin and eyes when installing this product EPA Establishment # 75179-FL-2 Features Activated Evercarbon PCO cells which require no maintenace under regular conditons APCO’s unique combination of UV-C light and activated carbon achieves unmatched microbial and odor reduction without producing any harmful ozone. APCO is particularly effective at reducing odor-causing volatile organic compounds (VOCs) which include toxic chemical vapors like formaldehyde and toluene. APCO is installed in the duct work of the central air system so it can remove airborne contaminants as they pass by. Fresh-Aire UV is the most popular UV Light system in the world because of its reliability, ease of installation, innovative features, and quality components.