9 Best Mice Deterrents 2025 in the United States

Grandpa Gus's Extra-Strength Mouse Repellent Pouches are a natural and effective solution to keep mice away from various spaces like your home, garage, car, or RV. The pouches use a blend of cinnamon and peppermint oils, which not only repel mice but also leave behind a pleasant scent. Each pouch covers an area of 50 sq. ft., offering protection for up to three months, which makes them a long-lasting option.

One of the notable strengths of these pouches is their all-natural formula – they are safe to use around family and pets, as they do not contain harsh chemicals. Additionally, they are very easy to use: just place them where needed without any hassle of traps or cleanup.

On the downside, their effectiveness might vary depending on the severity of the infestation. Also, the 50 sq. ft. coverage area might require multiple pouches for larger spaces, which can be a bit expensive in the long run. However, for those looking for a simple, non-toxic mouse deterrent that doubles as an air freshener, Grandpa Gus's pouches are a practical choice.

The Mighty Mint Rodent Repellent Spray is designed to protect the interiors and engines of cars, trucks, RVs, and boats from rodent damage. One of its main strengths is the use of natural ingredients, which are proven effective in real-world settings. This makes it a safer choice for those concerned about the use of harsh chemicals. Additionally, the spray has a pleasant peppermint scent, making the application process more tolerable compared to other repellents that may have strong or unpleasant odors. The fact that it's made in the USA could be appealing to users looking to support domestic products.

Its effectiveness might vary depending on the extent of rodent infestation and the specific type of rodents, as no deterrent works universally for every situation. The spray form offers ease of use, as it can be applied directly to the desired areas without needing any special equipment. Coverage area might be limited compared to other deterrents like ultrasonic devices or traps that have a broader impact.

It is important to consider that while the spray is easy to use, it may need frequent reapplication to maintain its effectiveness, especially in high-risk areas. The Mighty Mint spray is a good fit for those looking for a natural and pleasant-smelling solution to protect their vehicles from rodent damage, but users should be aware of the potential need for regular maintenance.