Thermacell MR300 Heat Activated Portable Mosquito Repellent

Last updated: April 4, 2023


This product offers odorless, smokeless and DEET-less area control, deterring and repelling mosquitos over 7 feet in every direction from the device. By heating a mat saturated with natural oils and d-Allethrin, then fanning this vapor into the area, you’ll clear out the mosquitos without a face full of smoke or chemicals.

We looked at the top Mosquito Repellents and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Mosquito Repellent you should buy.

Product Details

Key Takeaway: A powered alternative to incense, harsh chemicals and sprays, this repellent gives you room to move around and can even be carried with you.

In our analysis of 12 expert reviews, the Thermacell Heat Activated Portable Mosquito Repellent placed 6th when we looked at the top 7 products in the category. For the full ranking, see below.

From The Manufacturer

15-Foot Area of Protection. Perfect for entertaining on lawn, porch, patio, pool or deck; proven technology used to fight mosquitoes in toughest spots on earth; provides 12 hours of protection. No Chemical Sprays, Wipes, DEET or Lotions on Skin. Patio Shield is more effective and repels mosquitoes without sprays, scents or flames of torches, smelly citronella or dirty candles. Scent-Free, Long-Lasting, Easy to Use. Highly effective repellent mats turn white when time to replace; evaluated by the EPA for safety and effectiveness; Turn it on… Mosquitoes Gone. Stylish, Convenient, Portable. The trusted Patio Shield Mosquito Repeller is the perfect gift for a new homeowner, hostess, retiree, college graduate, gardener or caregiver. 100% Satisfaction Guarantee. Thermacell offers support and warrants complete satisfaction during first year of use; the navy Patio Shield comes with cap, 1 fuel cartridge and 3 repellent mats.

View our Mosquito Repellent buying guide for in-depth advice and recommendations.

From our partners