3 ms·

Might work wonders in being applied to air filters or disinfecting large spaces. Not sure if you could run this continuously especially when humans are around.

• mminer237 6y ago
  If you don't have humans to worry about, I would think UVC light would always be the more effective solution.
  • dTal 6y ago
    Light is easily shadowed. Ultrasound will propagate everywhere. UV light also damages objects.