10 Best Insect Repellents 2025 in the United States

The Thermacell Rechargeable Mosquito Repeller Refills offer a convenient and effective way to keep mosquitoes at bay. One of its standout features is the creation of a 20-foot protection zone within 15 minutes, making it suitable for outdoor activities without the need for sprays or flames. It operates using a heat-activated, rechargeable lithium-ion battery, providing up to 5.5 hours of continuous protection per charge, which is relatively long-lasting for many outdoor excursions.

The lack of DEET, scent, smoke, or harsh odors makes it a more pleasant choice for users with skin sensitivity or those who prefer a scent-free environment. Additionally, it is safe for both people and pets, which adds to its appeal for family use. The refills are easy to replace, and the product is compatible specifically with Thermacell E-Series and Radius devices, ensuring it works seamlessly with these models. However, it is not compatible with fuel and mat-powered repellers, which could be a drawback for some users.

The product is portable and airline-friendly, adding to its convenience for travelers. On the downside, the effectiveness of the repellent may vary based on the environmental conditions, and the 5.5-hour protection per charge may require frequent recharging during extended outdoor stays. Despite these minor drawbacks, the Thermacell Rechargeable Mosquito Repeller Refills provide general satisfaction with its performance and ease of use.

Thermacell Mosquito Repellent Refills offer a convenient and effective way to repel mosquitoes without applying sprays or lotions on your skin. Using a proprietary, scent-free formula, these refills provide up to 15 feet of mosquito protection that kicks in within 15 minutes and lasts about 4 hours per mat. The pack includes 30 mats and 10 fuel cartridges, giving you around 120 hours of total protection when used with compatible Thermacell fuel-powered devices (except the Backpacker model). Because it’s designed as an area repellent rather than a skin application, it’s a good choice for those who want protection without direct chemical contact or strong odors. It’s also EPA reviewed and considered safe for people and pets, making it suitable for outdoor family activities.

On the downside, the refills only protect a limited radius, so it may not be ideal for larger gatherings or very open spaces. Also, it requires owning a Thermacell device since it’s just a refill pack, not a standalone repellent. The lack of DEET and no smoke or flame adds to the safety and comfort, but users should note it’s for outdoor use only. Many users appreciate the ease of use and consistent performance, though keeping track of when to change mats is necessary.

For those looking for a hands-free, odorless mosquito barrier suitable for small to medium outdoor areas, these Thermacell refills represent a reliable option.

The Thermacell Patio Shield E55 Mosquito Repellent is a convenient and effective device designed to create a 20-foot mosquito-free zone. It offers a no-spray, scent-free solution that works quickly, providing maximum protection within 15 minutes. The device is rechargeable, featuring a lithium-ion battery that lasts up to 5.5 hours on a single charge. This makes it ideal for use in backyards, patios, and even poolside, as it's portable and can be taken on airplanes.

The product includes one repeller, a 12-hour repellent refill, and a USB charging cable, making it easy to set up and use right out of the box. One major advantage is that it repels mosquitoes without the need for skin-applied sprays or lotions, which can be a significant benefit for those with skin sensitivity or who prefer not to use DEET-based products. The repellent used is independently tested and EPA reviewed, making it safe for both people and pets.

However, the need to replace repellent cartridges could be seen as a drawback, as it adds ongoing cost and maintenance. Additionally, while it is effective within a 20-foot range, its protection is limited to this zone, which might not be sufficient for larger outdoor areas. Despite these minor drawbacks, the Thermacell Patio Shield E55 stands out as a strong option for those seeking a hassle-free, portable, and efficient mosquito repellent for small to medium-sized outdoor spaces.