ThermaCELL E 4 Earth Scent Mosquito Repellent 48-hour Refill Pack for Appliances and Lanterns (2 Value Packs) Contains (4) butane cartridge and (12) repellent mats for (48) hours of biting protection Provides 15-foot by 15-foot Zone of Protection against bugs or 225 square feet when used with a ThermaCELL appliance or lantern Effectively repels mosquitos black flies and other flying biting insects Silent and virtually odor-free protection from biting insects All ThermaCELL products come with a one year warranty The ThermaCELL R-4 Mosquito Repellent Refill Pack for Appliances and Lanterns ensures that you are never left unprotected against biting insects. Keep insect pests away when using these replacement backs with any ThermaCELL appliance or lantern. The ThermaCELL repellent mat contains the active ingredient allethrin which is a synthetic copy of the natural mosquito repellent found in chrysanthemum flowers. ThermaCELLs Mosquito Repellent mats are virtually odor-free and repel bugs without greasy sticky or oily sprays or lotions. Repellent mats are easy to use and require no open flame or messy wax to ignite. In order to continue to repel mosquitoes, black flies and other flying insects repellent mats should be replaced every (4) hour.
- The ThermaCELL R-4 Mosquito Repellent Refill Pack for Appliances and Lanterns are only for use outdoors do not use indoors or in enclosed spaces
- Each ThermaCELL product features a (1) year warranty against manufacturerÂ€s defects