Check the listing for details. Dynamic Oxidizing Germicidal UVC Air Purifier Fixed Mount Single Or Dual Lamp. Condition: New. Listed at 174.99 USD. Made by PremierOne for Dynamic, PristineAir, Aireserv, and SolaceAir Highest Quality UVC system Whole House HVAC UVC Fixed Mount HVAC Oxidizing UVC Germicidal Air Purifier Multi Voltage- I have the following sizes/types available FM2-16/5, FM3-16/16/5 180 microwatt 16" lamp 5" oxidation lamp FM2-12/5, FM3-12/12/5 150 microwatt 12" lamp 5" oxidation lamp Please specify the type you needBy controlling surface and airborne microbes, UVC can be beneficial in many ways, including Indoor Air Quality (IAQ) control and energy savings:UVC improves air quality by preventing the spread of airborne viruses and reducing the allergy and asthma symptoms triggered by biofilm/mold. It creates safer and more comfortable indoor environments, resulting in a happier and healthier home for you and your family.Dynamic Series2 Germicidal UVC Lamps are whole house systems that installs directly into the central heating and cooling system ductwork or plenum. The high intensity Dual-Radiant™ UVC “H” Lamp disinfects the air by neutralizing airborne pathogens such as bacteria, viruses and mold.