Mosquito Repellent Refills

The Original Refills are compatible with all Thermacell fuel-powered repellent products.


Original Thermacell Mosquito Repellent Refills effectively repel mosquitoes by creating a scent-free 15-foot zone of protection when used in fuel-powered Thermacell Repellers. Ideal for use while you are camping, hunting, fishing, gardening and around the backyard.


  • For use in fuel-powered Thermacell Repellers, Lanterns, and Torches
  • Each repellent mat lasts up to 4 hours and each fuel cartridge lasts up to 12 hours
  • No spray and no mess
  • Scent-free and DEET-free
  • Active ingredient is Allethrin, a synthetic version of a naturally occurring repellent found in chrysanthemum flowers


  • Active ingredient: D-cis/trans allethrin
  • Dimensions: 5.5″ x 4.1″ x 1.7″ (L x W x H)
  • Weight (lbs): 0.4
  • Warranty: 1 year satisfaction guarantee

Available in 12 hour, 48 hour and 120 hour packs. 12 hour pack contains 3 repellent mats and 1 fuel cartridge; 120 hour pack contains 30 repellent mats and 1o fuel cartridges.