[header] How to get rid of flies in the house [title] Use light traps to catch larger flies. [step] Uv light traps are ideal for catching houseflies and other relatively large species of flies and pest insects. Flies are lured in by the light, and then trapped on a glue board or killed by an electric shock. 
[substeps] Place your light traps approximately 4-6 feet (1.2-1.8 meters) above the floor. Position light traps so that they are not be visible from outside your house, so that the light does not lure new flies into your home.