Portable mini air purifier: compared to other air purifiers, our plug-in air purifier is small with the size of 11.3 x 4 x 2.4 cm, which is easy and convenient for business trips and travel. In addition, it can remove the peculiar smell of the hotel room with high efficiency, passive smoke, pet smell, cigarette smoke, cooking smell, etc. Keep the air fresh Super mute air washer it releases 20 million negative ions per second, good at removing the peculiar smell, no chemical ingredients and no replacement of the filter element required. It is also a silent and radiation-free mini air purifier that provides fresh air and pleasant sleep. Easy to use with one button - simply plug in, it works immediately. The minimalist design makes it look elegant and elegant anywhere and fits any type of room decor. If you want to turn off with a switch, you do not need to plug the socket, just press the switch. Energy efficient - small size and modern design. Made of ABS material, which is very durable and lightweight. Smart chip, work for 2 hours, rest for 10 minutes. Automatic, time saving (1 watt power). No maintenance required. (No filter or maintenance). Occasions: our plug-in air purifier works with low power consumption and is suitable for bedrooms, restaurants, kitchens, living rooms and other places. (The area of application includes 40 m2-60 m2. If the room is smaller, the cleaning effect is more obvious.) Perfect for pet owners, babies, children, elderly. The perfect choice for holidays, birthdays and housewarming gifts for parents, adult children, colleagues and friends. Product Description: - Ensure better ambient air. The air is freed from germs, viruses, pollen and fine dust. - Lightweight and portable, does not take up too much space. - Smart chip, work for 2 hours, rest for 10 minutes, automatically, save time, - Easy to use. Simply plug the ioniser into the socket. Specifications: Material: environmentally friendly ABS Colour: white Air purifier size: 11.3 x 4 x 2.4 cm. Weight:50g Area of application: 41 m - 60 m (the smaller the area, the more obvious the effect). Air volume: 310 to 450 / h. Package contents: 2 x air purifiers. 1 x instructions (English language not guaranteed).