Noise deterrents are devices or methods designed to reduce or eliminate unwanted sounds in a specific area. They can include physical barriers like soundproof walls or acoustic panels, as well as electronic devices that emit sounds to mask or counteract noise. These tools are commonly used in homes, offices, and public spaces to create a more peaceful environment. Some noise deterrents also utilize technology, such as white noise machines or ultrasonic devices, which emit frequencies that are less perceptible to humans but can deter pests or unwanted animals. By employing these strategies, individuals can improve their comfort and focus in noisy surroundings.