There are many ways to get rid of circling flies. You can use a variety of fly traps, such as vinegar and sugar, or you can use a chemical spray. Most people use fly swatters as a last resort option because it is not environmentally friendly. In addition, some people fear that the swatter will harm them or their pets if they use it.
Although fly swatters are not safe for humans and pets, they still have a place in pest control.