The invention discloses an
air purifier, and belongs to the field of
indoor air purification. The device comprises a shell, a purification part, an air inlet part, fans and filter elements, wherein the shell comprises an upper shell body, a middle shell body, a lower shell body and a base from top to bottom, the air inlet part comprises a T-shaped air inlet
pipe, the fans are arranged on an installation part, the air inlet ends of the fans are correspondingly attached to the air inlet
pipe, the air outlet ends of the fans are connected to an air guide channel through an air outlet
pipe, the filter elements are arranged in an annular multi-layer mode and are arranged outside the longer end of the air inlet pipe in a sleeving mode, and each
filter element sequentially comprises a dust removal filter screen, an
activated carbon filter screen and a porous
ceramic plate from outside to inside. The
air purifier has the advantages that a detachable and washable structure is designed, disassembling and maintaining can be facilitated, and
bacteria in air can be killed.