10 Best Mosquito Repellents 2025 in the United States

The Thermacell Patio Shield E90 is a rechargeable mosquito repellent designed to create a 20-foot protection zone. Its active ingredient is diffused through battery-powered technology, eliminating the need for sprays or lotions. This is ideal for those who prefer a hands-free, scent-free, and flame-free solution.

Its portable design makes it suitable for use in various outdoor settings like backyards, patios, and poolside areas. The device works quickly, reaching maximum protection in just 15 minutes. It comes with a 9-hour rechargeable battery and includes a 12-hour repellent refill, which is relatively easy to replace. The repellent is independently tested and EPA reviewed, ensuring it is safe and effective against mosquitoes, including those carrying viruses like West Nile and Zika.

One significant advantage is that it doesn't require applying chemicals directly to your skin, making it a suitable option for people with skin sensitivities. The product is also airplane-friendly, adding to its portability. However, the repellent's duration of protection might require frequent refilling for extended use, and the initial setup cost could be higher compared to traditional sprays. It doesn't offer water resistance, which might limit its use during rainy conditions. The scent-free feature is a plus, especially for those who are sensitive to strong odors.

The Thermacell Mosquito Portable Repeller stands out as an effective DEET-free mosquito repellent suitable for individuals who prefer not to use sprays or lotions on their skin. It uses a fuel cartridge to power the repellent, creating a 15-foot protection zone, which is ideal for outdoor activities like camping, fishing, and backyard gatherings. The device is easy to use and starts working quickly, achieving full effectiveness within 15 minutes.

Additionally, the scent-free formulation is a plus for those sensitive to strong smells and the absence of smoke or flame makes it safe to use around people and pets. However, the reliance on a fuel cartridge means users need to handle and store the device carefully due to its flammability. Each repellent mat lasts up to 4 hours, and the 12-hour refill provides limited usage time, potentially requiring frequent refills for extended outdoor activities.

The device is not explicitly noted for water resistance, so it may not be ideal for wet conditions. Despite these minor drawbacks, the Thermacell Mosquito Portable Repeller is a solid choice for hassle-free, portable mosquito protection.

The Thermacell Patio Shield Mosquito Repeller is a practical solution for keeping mosquitoes at bay in outdoor areas such as patios, backyards, and poolside. It creates a 15-foot zone of protection without using DEET, making it a safer option for individuals concerned about skin sensitivity and chemical exposure.

The device is portable, easy to use, and does not rely on candles or flames, which adds to its convenience and safety. The repellent mats are effective for up to 4 hours and are easy to replace, ensuring consistent protection. Additionally, the product is scent-free, making it a good choice for those who are sensitive to strong smells.

It requires regular replacement of the fuel cartridge, which could be seen as a drawback for some users. The initial setup might take about 15 minutes to reach maximum protection. The product is water-resistant, which is beneficial for outdoor use, but not waterproof, so it should not be left out in heavy rain. The Thermacell Patio Shield is ideal for anyone looking for a DEET-free, scent-free, and easy-to-use mosquito repellent for their outdoor spaces.