10 Best Fly Repellents 2025 in the United States

Durvet Permethrin 10%, 8oz is a highly effective insecticide concentrate, particularly suited for livestock and household use. The active ingredient, Permethrin, at a concentration of 10%, ensures a rapid kill of a wide range of pests including flies, fleas, ticks, and mites. This broad spectrum efficacy makes it versatile for use on various animals such as dairy and beef cattle, horses, sheep, goats, dogs, swine, and poultry, as well as in homes and livestock premises.

One of its standout features is its safety; while highly toxic to insects, it remains safe for use around animals and humans, which is a significant advantage for households and farms with multiple animals. Additionally, its formulation as a liquid concentrate makes it easy to mix and apply as needed, whether indoors or outdoors. Users should be cautious about its use in water bodies as it can be harmful to aquatic life.

Durvet Permethrin 10% is a robust choice for those in need of a reliable and safe insect control solution for a variety of settings.

The Sawyer Products SP874 Picaridin Insect Repellent Spray is a strong contender in the fly-repellent category. The active ingredient, 20% Picaridin, is highly effective at keeping flies at bay for up to 8 hours, making it suitable for extended outdoor activities like camping, hiking, and backyard gatherings. Additionally, it offers up to 12 hours of protection against mosquitoes and ticks, which is impressive for an insect repellent.

One of its major strengths is that it's fragrance-free, non-greasy, and dries quickly, ensuring a comfortable experience without causing damage to clothing or gear. This is a significant advantage for people who are sensitive to scents or don't want their outdoor equipment affected. The spray is also safe for use on the entire family, which adds to its versatility.

While it is effective and user-friendly, the product's environmental impact isn't highlighted, which might be a concern for eco-conscious users. Some users may find the need for reapplication after 8 hours for fly protection to be a slight inconvenience. The Sawyer Products SP874 is an excellent choice for those seeking reliable, long-lasting protection from various insects during outdoor activities.

The Absorbine UltraShield EX 32oz Sprayer Insecticide is a robust fly-repellent suitable for use on horses, dogs, and premises. One of its main strengths is its ability to kill and repel over 70 species of pests, including flies, mosquitoes, ticks, and fleas. The formulation is water-based and ready-to-use, eliminating the need for mixing, which can be a real time-saver.

Its UltraBond Technology provides weatherproof protection for up to 17 days, making it highly durable. Additionally, the product includes sunscreens and coat conditioners, which is an added benefit when used on animals exposed to the sun. Its made-in-the-USA tag assures a level of quality and compliance with safety standards.

While it offers extended protection, the scent might be a point of contention for some, as insecticides often have strong odors. Users looking for a strong, long-lasting insecticide with added protection features for their animals and premises may find this product meets their needs well.