A unique blend of different sound frequencies to oscillate at peculiar wave to eliminate certain objects, based on research of combination of sound frequency on cancer cells and other harmful objects.
https://www.fvsu.edu/news/a-new-way-to-shake-up-harmful-bacteria/#:~:text=%E2%80%9CSonication%20is%20an%20alternative%20technology,opera%20singer%20shattering%20wine%20glasses.