Features: -It uses a high-performance motor to better achieve noise reduction function without causing disturbance. -Equipped with ultraviolet device, it can disinfect and sterilize, giving you the best cleaning experience. -It uses high-frequency vibrations to stir up dust and dirt, which are then sucked away by the vacuum cleaner. -The fully sealed filtration system can effectively separate clean air from dust. Regular cleaning of the filter can prevent suction loss and clogging to maintain good performance. -Suitable for cleaning mattresses, pillows, carpets, etc., it can remove 99.99% of allergens. Specifications: Size: 25*22cm Color: white Material: ABS .