The Blueair Blue Pure Mini Max Air Purifier is a portable and silent device designed for small rooms with an area of up to 20 square meters. It features a HEPA filter type and three cleaning stages, providing clean air with its power source of 10 watts. The mini air purifier is easy to control with a touch method and operates quietly with an operating sound rating of 44 dB. With its compact dimensions of 17.2 x 17.2 x 28.9 cm and lightweight design of 1.4 kg, this Blueair air purifier is a stylish and effective solution for improving air quality in any room. only used for 10 mins