Unless you have a highly organized well financed marketing machine that can move them for more than market value..

I wondered why people would use a decibel machine.

You can rent machines that put out near lethal doses of ozone that use a timer that you set, vacate and then come back hours after the ozone disperses.We've used ozone to get rid of bed bugs, mold, smoke damage, cigarette & weed odors, etc.Recommend you Google how to get rid of meth contamination, so you understand the process and don't get ripped off!