Introducing our Hanging Neck Type Rechargeable Negative Ion Air Purifier to Remove Odor! This portable air purifier is designed to eliminate unpleasant smells and improve air quality wherever you go. With its advanced negative ion technology, it effectively freshens the air and helps to remove harmful substances. This sleek and ergonomic product is perfect for those on the go, and can be hung around your neck for easy use. At our factory, we pride ourselves on producing high-quality products that are both effective and affordable. Trust us to provide you with a reliable and convenient air purifier that will leave your space smelling fresh and clean.