
How UVC Works Against Airborne Viruses such as
Meningitis, Measles, Flu and Allergens
- Inactivation: UVC light damages the DNA or RNA of microorganisms, preventing viruses and bacteria from replicating. This includes pathogens such as influenza and other airborne viruses.
- Effectiveness: Studies show UVC—particularly traditional 254 nm germicidal UV and emerging far‑UVC (222 nm)—can achieve very high levels of airborne virus inactivation, often above 99%, depending on exposure time, airflow, and system design.
- Mechanism: Unlike HEPA filters that remove particles, UVC inactivates them. The viral particles may remain in the air, but they are no longer infectious.
- Important Health Note: UVC light
cannot treat meningitis or any infection inside the human body. It is used only for disinfecting air, water, or surfaces. Meningitis requires urgent medical treatment, such as antibiotics (for bacterial meningitis) or antivirals (for viral meningitis).

