Do Bug Zappers Work? Q. I believed I read someplace that bug zappers don’t really work. My neighbor’s zapper is driving me crazy with that ZZZZT noise all night time. I’d like to point out him proof that each one he’s doing is annoying his neighbor. A. Yes, there is a few scientific knowledge on the usefulness of electric bug zapper zappers, but first we want to tell apart between the cordless bug zapper zappers that homeowners use of their yards to (hopefully) kill mosquitoes, and the commercial insect light traps that pest control professionals use mostly in eating places, meals plants, and warehouses. These expensive industrial traps are used primarily to kill home flies and so they do work. The comparatively inexpensive backyard bug zapper for backyard zappers kill plenty of flying insect killer insects, just not mosquitoes. bug zapper for backyard zappers use ultraviolet mild to attract mosquitoes to a metal grid the place they are electrocuted or "zapped." Those who personal these traps swear by them. They point to the piles of lifeless insects that they empty out of the trap every morning. And those insects do appear like mosquitoes. But mostly they're midges, harmless fliers that do not bite and are considered beneficial. buy bug zapper zappers really appeal to and kill only a few mosquitoes. Instead, the ultraviolet gentle attracts hordes of insects into the yard that wouldn’t have been there otherwise. Yard zappers have never fared very properly in analysis tests. One examine found that 89% of the zapped insects had been midges