Turn it On… Mosquitoes Gone! For over 20 years, Thermacell has protected millions of people from the harmful effects of mosquitoes. Thermacell provides zone mosquito protection that keeps mosquitoes up to 20 ft away, stopping them before they can bother or bite you. Thermacell’s zone repellent technology eliminates the need for messy lotions or nasty chemical sprays, so you and your family are free to enjoy the outdoors, free from worry about mosquitoes or the use of on-skin repellents. If you love the outdoors like us, but don’t love mosquito bites, get a Thermacell Mosquito Repellent. Turn it on… Mosquitoes Gone!