Introducing our latest product, the Hanging Neck Type Rechargeable Negative Ion Air Purifier to Remove Odor! As a factory, we've created this ultimate solution to eliminate unpleasant odors in any environment by utilizing high-quality negative ion technology. With its lightweight and portable design, you can easily wear it around your neck or hang it in your car, home, or office to enjoy clean and fresh air all day long. Its rechargeable battery further ensures convenience and prolonged use, making it an ideal choice for anyone seeking a reliable and efficient air purifier. Order now to experience the benefits of this innovative product!