Keep in mind, this unit is for indoor bug-killing, and the number of bugs indoors is often limited compared to outside populations. Additionally, a bug zapper can kill certain pests that a repellent may not keep at bay, so it's a great way to increase your protection both indoors and outside. The Spruce uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles.

ASPECTEK 20W Indoor Bug Zapper, Powerful UV Bugs Lamp Attract ASPECTEK 20W Indoor Bug Zapper, Powerful UV Bugs Lamp Attract

You should use a bug zapper instead of insect repellent anywhere you want to avoid pesticides or other chemical formulas. While citronella sprays may throw an insect off your scent to a small degree, they've largely been proven ineffective (and have a tendency to stink up the family barbecue).Its sturdy construction can withstand the mousquito zapper, making it a great addition to any outdoor living space. Insects are lured into a high-voltage metal grid at the center of the device, where they're killed through electrocution. Energy efficiency is a concern for many, and I'm happy to report that the Aspectek Bug Zapper doesn't break the bank.

ASPECTEK Upgraded 20W Electronic Bug Zapper, Insect Killer

Indoor-only bug zappers are not powerful enough for outdoor use, and outdoor models often don’t have a tray to catch dead insects (yuck! Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. That said, there are still thousands of reviewers who swear by these gadgets for peace of mind, including celebs like Kristen Bell and Dax Shepard, who have "a bug zapper the size of a flat screen TV," according to a Father's Day Instagram post the Bad Moms actress shared. Removal is as easy as taking out the sticky paper, and it can be plugged in anywhere there's an outlet for pest prevention. It's a small investment that pays off with countless enjoyable evenings outdoors, free from the irritation of buzzing insects.

Cleaning is a breeze: Just pull out the tray, empty it out, and wash as needed with the included brush. This bulb emits LED ultraviolet light at a high wavelength and delivers an electric charge through its built-in metal grid that kills mosquitoes, fruit flies, gnats, and other insects on contact.

ASPECTEK Bug Zapper 20W Electric Mosquito Zapper, Insect

Mosquitoes can be a real nuisance, and they aren't lured in as effectively by UV light alone compared to other flying pests. Two 20-watt UV lights attract and zap 'em without any work on your end, and we adore that the mesh grate provides some protection from curious little hands while still allowing flying insects to sneak in.

We thought it was too bright to use at all times in a regular home setting, but we only tested for a few hours.