How Do You Get Rid Of Boxelder Bugs In Your Yard. To get rid of outdoor boxelder bugs fill a spray bottle with water and liquid dish soap and spray the bugs to kill them. If you see box elder bugs you can simply vacuum them up and then remove the bag and dispose of them as you wish.
Add 2 teaspoons of cayenne pepper. Other methods you can use to get rid of the box elder bug at home include vacuuming or using boiling water. All we need to do is to sprinkle the powder on areas where the bugs usually gather.
Repair holes in damaged window and door screens.
All we need to do is to sprinkle the powder on areas where the bugs usually gather. Other methods you can use to get rid of the box elder bug at home include vacuuming or using boiling water. Preventing boxelders from entering your home is the single most important defense. Spray the exterior walls of your home in the fall with a residual insecticide to stop them from over wintering if you have not sprayed earlier.