10 Best Outdoor Fly Repellents 2025 in the United States

The Thermacell Patio Shield E90 Mosquito Repellent is an effective mosquito repeller that creates a 20-foot protection zone, making it suitable for outdoor areas like backyards, patios, and poolside. One of its major strengths is that it provides mosquito protection without the need for sprays, flames, or scents, which can be more convenient and comfortable for users. The device is portable, easy to use, and can be taken on airplanes, adding to its versatility.

It uses a rechargeable lithium-ion battery that lasts for up to 9 hours, and includes a 12-hour repellent refill for extended use. The repellent formula is independently tested, EPA reviewed, and safe for people and pets, which is a significant plus for safety and sensitivity. However, a potential drawback is that the initial battery life might not be sufficient for longer outdoor activities without recharging. Additionally, while it is effective within its specified range, the protection zone may not cover larger outdoor spaces adequately.

This product is well-suited for anyone looking for a simple and effective mosquito repellent solution for smaller outdoor areas.

The Spartan Mosquito Pro Tech is designed for outdoor use, particularly suitable for large areas of up to 1 acre. One of its notable strengths is its effectiveness in killing various types of mosquitoes that carry dangerous viruses, such as West Nile and Zika, providing protection for up to 30 days. This makes it a solid choice for outdoor activities in mosquito-prone areas. Additionally, its do-it-yourself application simplifies the process for users, making it relatively easy to set up and use without professional help. The product is also American-made, which could appeal to those who prefer domestically manufactured goods.

The product is not available in California or outside the United States, which restricts its accessibility. The product does not have a scent, which may be a benefit for those sensitive to smells, but could be seen as less appealing compared to scented alternatives. The four tubes included may also not be sufficient for larger properties, requiring additional purchases for full coverage. Lastly, the product is listed as a 'stick' formulation, which may not be as convenient or versatile compared to sprays or other forms.

The Spartan Mosquito Pro Tech is a practical solution for managing mosquitoes in medium to large outdoor areas, but potential buyers should consider its regional restrictions and the mixed feedback on its effectiveness.