Brookstone Pest Repeller

Yes, these units are designed to be safe for use around household pets. The ultrasonic frequencies used are generally outside the hearing range of common pets like dogs and cats, so they should not cause any distress.

Each unit covers up to 1,000 square feet, but ultrasonic waves do not penetrate walls or furniture. For the best results, you should place a unit in each room where you want protection.

The designs differ primarily in size and outlet compatibility. The Micro units are compact for tight spaces, the Classic units are standard size, and the Extra outlet designs are shaped to ensure you don't block the second socket on your wall outlet.

While some users notice a difference quickly, it typically takes a few weeks of continuous use to see a significant reduction in pest activity. Because this is a non-toxic, chemical-free method, it works by creating an environment that pests prefer to avoid over time.

Ultrasonic waves can be blocked or absorbed by soft surfaces like curtains, rugs, and heavy furniture. To maximize effectiveness, ensure the unit is plugged into an open outlet with a clear line of sight to the area you want to protect.

No, these are strictly plug-in devices that draw power directly from your wall outlet. There are no batteries to replace, no chemicals to refill, and no maintenance required beyond keeping the unit clean and plugged in.