Do Mosquito Coils Really Work for You?

Yes — mosquito coils do work, but how well they work depends on how and where you use them.

Mosquito coils are fertilized with insecticides, often pyrethroids, and constructed from substances including sawdust or coconut husk. When ignited, the coil smolders and emits smoke that drives away or kills mosquitoes within its reach.

✅ How Effective Are They?

Scientific evidence of mosquito coil repellency only includes data that show a reduction in mosquito bites between 70% and 90% in a range of approximately 1 to 2 meters. They are also great for use in open, outdoor and semi – outdoor areas such as decks, patio, balconies, camping, gardens and even poolside.

⚠️ Limitations

Limited range: They only protect a small space around the coil.

Wind reduces effectiveness: The smoke disperses quickly outdoors on windy days.

Indoor risks: Prolonged use in closed rooms can expose you to smoke and chemical particles, which may irritate your lungs and eyes.

Short duration: One coil lasts about 6–8 hours, so long-term protection needs multiple coils or alternatives.

✅ Best Use

Outside is definitely the best spot for mosquito coils, positioned near where people are sitting. Make sure it is well-ventilated and keep the coil out of reach of children or pets. To sleep inside, use safer methods like electric repellents or mosquito nets.

Mosquito coils: These do work for short-term, small-area control of mosquitoes, especially when you’re outdoors. Just be sure to use them properly and safely and supplement with other repellents for extra protection.