Air purifier

The utility model discloses an air purifier. The air purifier comprises a shell, at least one filter unit and a fan structure, the shell comprises an upper shell body and a lower shell body, an air outlet is formed in the upper shell body, the upper shell body comprises an upper decorative plate, the lower shell body comprises at least one air inlet plate and a lower decorative plate, the lower shell body and the lower decorative plate jointly form the lower shell body, and an air inlet is formed in the at least one air inlet plate. The at least one filtering unit is arranged in the shell; the fan structure is arranged in the shell, and when the fan structure runs, external air enters from the air inlet, is purified by the at least one filter unit and then flows out from the air outlet. The air purifier disclosed by the utility model not only has an air purification function, but also can be well integrated into the environment; the decorative plate adopts the metal wiredrawing film or the laser engraving tex