Get two ultrasonic pest repellers to get rid of mice, mosquitos, cockroaches and more for just $20 in the Mashable Shop — no chemicals needed.

The 6-pack normally goes for $70, but you can get your own set of ultrasonic pest repellers for only $27.71 — that's a 60% savings. You can also get a 4-pack for $20.78.

Ultrasonic pest repellers offer a fuss-free way of killing or driving away a variety of household pests. If you don't have one yet, you can grab a 2-pack on sale for 65% off.

The Ultrasonic 360° Plug-in Pest Repeller uses a sound humans can't hear to frighten away bugs and rodents in a 50-meter area around your home, and you can get 2 for $20.

Summer's warmth invites unwelcome guests into our homes. This handy solution helps to keeps homes pest-free without the usual ...

Ultrasonic pest repellents have become increasingly popular to deter insects and rodents from your home. People like the idea of these devices and other natural pest control methods because they ...

You can see the electronic pest-repellent results within 3-4 weeks! TIPS: In the first few days of using the repeller, it is customary to see even more pests appear in your home.

The Ultrasonic Pest Repeller targets a variety of pests, including mosquitoes, ants and rats, using electromagnetic and ultrasonic sound waves that only pests can hear. The device doesn’t use any ...

This electronic pest repellent generates powerful ultrasonic signals to repel pests. In addition to the ultrasonic frequency oscillator built with the CD4047 IC, separate push-pull power amplifier ...