Thermacell develops outdoor mosquito and tick control products designed to help people enjoy patios, backyards, campsites, and other outdoor spaces. The brand offers portable rechargeable and fuel-powered mosquito repellers, installed yard systems, tick control tubes, and replacement refills. Its products are presented as alternatives to sprays applied directly to skin, with no scent or skin contact required.

Thermacell’s heat-activated devices use ActiveShield technology to disperse repellent into the air, creating a zone of protection that the company says extends up to 20 feet. Rechargeable models provide button-operated protection and are suited to patios and everyday use, while butane-powered devices offer a portable option for camping and travel. The LIV on-demand system provides scalable coverage for yards, including protection from mosquitoes and no-see-ums. Tick Control Tubes target ticks carried by mice and are described as not harming pets or yards.

The company emphasizes scientifically tested, EPA-reviewed protection and offers customer support, product registration, refills, and guidance on where to buy. Thermacell also provides a satisfaction guarantee for its outdoor protection products.