The invention discloses an air purifier capable of being intelligently cleaned, and belongs to the field of cleaning of air purifiers. The air purifier comprises an air purifier body, a smoke sensor,an air purifier switch, a laser particle counter, a front filter net, a spraying pipe, an infrared dryer, an activated carbon filter net, a humidity sensor, a water storage groove, a belt, a cathode metal bar, a brush rolling shaft, a circular pipe dust collection plate and the like. One side of the air purifier body is provided with an air inlet, the air inlet is provided with the smoke sensor, an air outlet is provided with a controller, the front filter net is arranged inside the air purifier body and provided with the laser particle counter, the activated carbon filter net is provided withthe infrared dryer, and the smoke sensor, the air purifier switch, the laser particle counter, a motor, a spraying pipe switch, the humidity sensor and an infrared dryer switch are all connected witha controller. According to the air purifier capable of being intelligently cleaned, the problem that air purifiers are difficult to disassemble, clean and install is solved, the service life of the air purifier is improved, and high intelligence is achieved.