We independently evaluate all of our recommendations. Should you click on links we provide, we might receive compensation. Keep flies and gnats off of you and your food, indoors and out. What is BHG Recommends? When summer time is in full swing and more time is spent outside late into the night, bug zappers can assist you give attention to kicking back and enjoyable, reasonably than swatting at flies and gnats to maintain them off yourselves and the cookout. Nearly all the bug zappers we tried relied on UV mild to draw and trap insects with an electrified grid-aside from one handheld electric device, that is. And while the testing consensus was that these do work, it’s important to note that they aren’t a greater different to bug sprays or spatial repellents. The truth is, Matt Frye, senior extension associate of new York State’s Integrated pest control device Management program at Cornell University, pest control device stresses it’s crucial to pinpoint precisely what pest you could have the largest grudge with before determining how to target its removing.