Out of sight. Out of mind. Out with the microbes. The Blade fits in-line with your existing HVAC ductwork, without affecting the system. It is capable of being installed in any size duct using adapters.
With a rugged steel design, the Sentry is designed for industrial facilities with HVAC systems that are either inaccessible or nonexistent—but still only needs a standard 120VAC/220VAC outlet to get to work.