Do you hear a noise, creaks and squeaks in the attic? You probably have rodents, and you have to get rid of them until they start to multiply. Use ultrasonic rodent repellents - you need a few days of using it in order to get mice-free house. If, suddenly, this method does not work - purchase poison baits and electronic rodent traps. The last method we highly recommend, as it is considered one of the most humane among killing methods. For more information about electronic traps, read our top-list of how to get rid of mice .