Ozone treatment can remove unpleasant odors, including those caused by mold, and can also kill vermin.

As you and I might kill vermin.

It is often conducted to kill game or vermin, mainly for food, and occasionally as a form of gambling.

The colony paid the Cusabo for killing "vermin" such as wolves, "tigers" (cougars), and bears.

"Were you fooling about killing vermin?"

From when Hermiss said something about killing vermin.

Gamekeepers and other people used the deadly drug to kill vermin but usually it was handled with great care and placed out of reach of domestic pets.

The guards scrubbed Blade with soap whose smell alone would have killed any germs or vermin.

How to prevent the fiend and to kill vermin.

A moral code governing hunting called Sporting Justice (Waidgerechtigkeit) stipulated that it is unsporting to use animals such as dogs to kill game and vermin.