70mai air purifier pro

* PM2.5 filter, the Air Purifier Pro detects PM2.5 in real time. * CADR value of up to 52m3/h, 3.3min cleaning intervals,high efficiency refreshing your car's air. * Mute mode, less than 5db(A),built-in air fan for increasing the air volume output. * Efficient brushless DC motor offers high rotating speed, enough durable for long lifespan use. * Adopt Korea E and H H11 high efficiency filter paper, multi-layer purification. * USB charging way, convenient for home or office use, low power consumption enery-saving. * Hidden switch, safe lock, reusable rubber pad with other exquisite details.