Unlike other UVC lamps on the market, AprilAire UVC units and systems use a process designed to deliver the maximum UV dosage to the moving airstream or surface. A dirty coil impedes heat/cool transfer efficiency by as much as 15% and you may detect an odor emanating from your HVAC equipment. CONTINUOUS SANITIZATION - the AUV24V is an automatic unit that runs constantly when powered on so it’s working 24x7x365 to destroy microbes and support better air quality in your home Ultraviolet Light AprilAire AUV24V Chemical Free UVC Coil Cleaner , 16" Bulb, 254nm, 17W Hvac Filters Warranty: 5-years on the ballast and 1-year on the lamp. Flashing LED indicator lights also report maintenance conditions for ease of servicing and troubleshooting. Accumulated biofilm also restricts air flow, which decreases energy efficiency and increases the fan pressure or pressure drop across the coil causing the system to work much harder to maintain the same air temperature in your home. Low maintenance - lamp should be replaced annually., Detailed instructions included. With the cost-effective AprilAire Coil Cleaner system, you can attack the microorganisms on a molecular level with germicidal UVC light and deactivate the contaminants as you continuously clean the coil. BREATHE HEALTHIER AIR - The AprilAire UVC Coil Cleaner kills up to 99., 9% of mold on the surface of the evaporator coil in your central cooling system (air conditioner or heat pump) When you see the blue glow through the viewport and solid indicator light on the ballast, the system is destroying microbes on the coil to support better air quality for your whole house and family. Replacement lamps sold separately (AprilAire Model AUVRPB). Safely operates in a temperature range of 10 to 66 degree Celsius (50 to 150 degrees Fahrenheit). Optional 40VA Plug-In Transformer also available (AprilAire Model 8029). Aprilaire 400M Whole-House 17gal Bypass Evaporative Humidifier With Manual Control When mold and microbial growth build-up and coat the coil, they act as an adhesive and attract dirt and biological contaminants. IMPROVE ENERGY EFFICIENCY - keep A/C coils free of biofilm that can impede and restrict airflow, causing your furnace to work harder to maintain your desired temperature Do not install within six feet of flex duct, near the HVAC air filter, outdoors or in a wet location. *Testing performed on Aspergillus niger mold spores in a sheet metal duct with a new bulb placed 18 inches from the surface. UVC Coil Cleaners kill up to 99.9%* of mold that can build up on the coil in your HVAC system, protecting you from the harmful effects of mold and... Cannot be shipped to or sold in the State of California. AprilAire AUV24V Chemical Free UVC Coil Cleaner , 16" Bulb, 254nm, 17W HVAC. ETAccessories (3412). 98.3% positive feedback. $119.99. $113.99 with coupon code The AprilAire AUV24V Residential Ultraviolet Light UVC Coil Cleaner installs over the evaporator coil in your central cooling system (air conditioner or heat pump) and is equipped with a powerful UV lamp designed to prevent and destroy germs, mold spores, and biofilm that can grow on the coil and surrounding areas. Brought to you by AprilAire, the leader in Indoor Air Quality solutions (IAQ), and part of the AprilAire Healthy Air System.