Designed for continuous air disinfection and odor control in medium indoor spaces, the Novaerus Protect 900 (NV900) uses patented filter-free ultra-low energy plasma technology with a 2-speed fan. NanoStrike is the unique, patented technology at the core of all Novaerus portable air disinfection devices. This nanotechnology inactivates all airborne microorganisms on contact providing the first line of protection against viruses and bacteria. Can be wall-mounted or placed on a stand and plugs into any outlet.