Ditch the Bug Spray For the backyard and beyond, Thermacell Patio Shield is easy to use and provides hours of scent-free, mess-free defense against mosquitoes. With no smoke, no flames, and no cords or batteries needed, the Patio Shield is convenient and portable, and eclipses you with a 15-foot zone of mosquito protection powered by a safe and compact 12-hour fuel cartridge. People-friendly and pet-friendly, this Thermacell Mosquito Repeller is ideal for gardening and entertaining on the porch, by the firepit or the pool, and in other outdoor spaces. Turn it on... Mosquitoes GONE!

• Includes one Patio Shield repeller, one 12-hour fuel cartridge, and three 4-hour repellent mats • Made with a synthetic allethrin formula inspired by repellent extracts found in plants • Repels mosquitoes by creating a 15-foot x 15-foot zone of area repellent • Features unscented repellent mats that last up to 4 hours each and change color when time to replace • Effective mosquito prevention without spraying on skin • No smoke, flames, cords, or messy sprays or lotions • Mosquito repeller for hunting, camping, hiking, or relaxing outdoors • Thermacell mosquito coverage unlocks a new realm of possibility for mosquito-free outdoor adventures • Covers the size of an average campsite, porch, firepit, or patio set • Evaluated by the EPA for safety and effectiveness • Backed by the Thermacell Guarantee (see packaging for details).