10 Best Ultrasonic Rodent Repellers 2025 in the United States

The OWLTRA OW-5 Ultrasonic Rodent Repellers come in a pack of four and are designed to repel rodents using high-frequency sound waves that are silent to humans and most pets. These plug-in devices cover medium-sized rooms and aim to drive rodents away within about two weeks of continuous use. Since they're powered by standard wall outlets, there is no need to worry about batteries. A helpful feature is the built-in night light, which softly glows to indicate the device is active.

These repellers are safe for children and non-rodent pets because they use no chemicals or poisons. However, the ultrasonic sound cannot pass through walls or solid objects, so proper placement is important—each device should be plugged into an open area in rooms where pests are seen. For heavy rodent problems, these repellers are most effective when combined with traditional methods like traps.

The compact size and simple plug-and-play design make these devices easy to use. Many users find them effective, though results can vary depending on the level of infestation and room layout. This product is suitable for anyone looking for a non-toxic, low-maintenance way to discourage rodents in their home, especially in spaces that are regularly occupied and well-suited to ultrasonic coverage.

The Loraffe Rodent Repellent Ultrasonic Under Hood Animal Repeller offers advanced repelling technology that combines fluctuating ultrasound waves with dual LED strobe lights. This makes it effective in preventing rodents from invading vehicles and other indoor areas.

One of its key strengths is its power source; it operates on 3 'AA' batteries, which provide up to 45 days of continuous protection, and has an energy-efficient operation that conserves battery life by switching to standby mode while driving. Its cordless design and easy installation, using zip ties, make it convenient for various applications, including cars, trucks, garages, attics, and more.

The product's multi-use capability is a significant advantage, making it suitable for various environments prone to rodent infestations. In terms of safety and environmental impact, the use of ultrasound is generally considered safe for humans and pets.

This ultrasonic rodent repeller from Jahy2Tech is designed specifically for 12V vehicles like cars, trucks, and RVs, but can also be used in garages and storage areas. It uses a combination of fluctuating ultrasound and flashing strobe lights to deter rodents by making them uncomfortable through sound and light stimuli. One of its standout features is the flexible power supply options—it can run on AA batteries, a USB cable, or directly from the vehicle’s power, which adds convenience for different setups.

The device also includes thoughtful safety features: it automatically shuts off when it detects motion to avoid bothering pets or wasting power. Its ultrasonic frequency changes to prevent rodents from getting used to it, which could make it more effective than static sound repellents. It is only compatible with 12V power sources, which limits its use to certain vehicles and locations.

This repeller can be a good choice if you need a versatile, easy-to-install solution to protect your vehicle or small storage areas from rodents without using traps or chemicals.