The package includes 3 ionic air purifiers as shown, designed to eliminate bad odors such as pet smells, laundry odors, rubbish odors, and more. Ideal for home or on-the-go use, providing a clean living environment. Convenient to use: Powered by plugging in, with a one-button on/off switch and working indicator, easy for daily use. Good performance: Operates for 2 hours, then automatically stops for 20 minutes before resuming. Quietly releases 20 million ions to purify air, ensuring a healthy environment. Applicable occasions: Suitable for living rooms, bedrooms, kitchens, bathrooms, offices, hotels, shops, cafes, gyms, basements, pet rooms, children's rooms, nurseries, hallways, etc. Perfect for promoting restful sleep. Compact and portable: Measures approximately 4 x 2.5 x 11.3 cm (1.57 x 0.98 x 4.4 inches), easy to carry in a bag while traveling, going out, or driving, without taking up much space.