Thermacell Portable Mosquito Repeller

The ThermaCELL Portable Mosquito Repeller is the best portable defense against mosquitoes, providing an invisible, 15-foot zone of protection. The ThermaCELL MR300 Portable Mosquito Repeller comes with a fuel cartridge and 3 repellent mats that produce 12 hours of freedom from the worry of mosquito bites. The MR300 uses an interior-heating element to activate mosquito repellent contained in the blue repellent mats to create a zone of protection that stops mosquitoes before they come close.