What You Will Receive: The package includes 3 white ionic air purifiers for home use, designed to help reduce bad odors such as pet smells, laundry odors, rubbish odors, and more. Ideal for use at home or on the go, providing a clean and comfortable living environment. Convenient to Use: The negative ion generator is powered by plugging in, with a one-button on/off switch and a working indicator. This ionizer air purifier is easy and convenient for daily use. Good Performance: After working for 2 hours, the air purifier automatically stops for 20 minutes and resumes operation. It quietly releases ions to help purify the air, contributing to a healthy and safe living environment. Applicable Ocns: This negative ion air purifier is suitable for living rooms, bedrooms, kitchens, bathrooms, offices, hotels, shops, cafes, gyms, basements, pet rooms, children's rooms, nurseries, and hallways. Suitable for use in homes, it may help promote a restful environment. Compact and Portable: The deodorizer air purifier measures approximately 4 x 2.5 x 11.3 cm (1.57 x 0.98 x 4.4 inches), making it easy to carry in your bag while traveling, going out, or driving, without taking up too much space.