What You Will Receive: The package includes 3 white ionic air purifiers designed to help reduce odors from pets, laundry, garbage, and general household dirt. These compact units are suitable for home use or travel, helping to maintain a clean and comfortable living environment. Convenient to Use: The negative ion generator features a plug-in design with a simple one-button operation for easy on/off control. An indicator light shows when the unit is operating, making it user-friendly for everyday use. Good Performance: The air purifier operates quietly by releasing negative ions to help purify the air. It runs for 2 hours and then automatically pauses for 20 minutes before resuming operation, supporting continuous air purification while conserving energy. Applicable Occasions: This compact negative ion air purifier is suitable for a variety of indoor spaces including living rooms, bedrooms, offices, kitchens, bathrooms, hotels, cars, and more. It can be used in areas such as nurseries, pet rooms, hallways, and basements, offering air quality support for homes with children or sensitive individuals. Compact and Portable: Measuring approximately 4 x 2.5 x 11.3 cm (1.57 x 0.98 x 4.4 inches), this small and lightweight air purifier is easy to carry and store, making it ideal for travel, commuting, or use in different rooms without taking up much space.