GL-138 Hook Design Ionizer Mini Car Air Purifier is an innovative and compact air purification system that effectively cleanses the air within your car. It utilizes the latest ionization technology to effectively remove harmful pollutants from the air such as dust, allergens, smoke, and pet dander. The sleek and stylish hook design allows for easy installation on your car's dashboard or rearview mirror. As a factory, we are committed to providing high-quality products that meet the highest standards of performance and durability. Our GL-138 Hook Design Ionizer Mini Car Air Purifier is a testament to our commitment to excellence and customer satisfaction.