Air purification device of clean room

The utility model discloses an air purification device of clean room, including machine body, anion generator and bracket, machine body bottom end four corners are equipped with connecting piece, machine body both sides wall are equipped with magnetic suction frame, between the magnetic suction frame is equipped with filter screen. The air purifier has the beneficial effects that the dust filtering plate, the filtering barrel, the HEPA filter, the negative-ion generator and the microprocessor are arranged, the HEPA filter with a better filtering effect is used for filtering tiny bacteria, and meanwhile, the negative-ion generator is used for generating negative-ion airflow for purifying air, so that bacterial pollution can be better avoided, and the service life of the air purifier is prolonged. According to the air purification device, through the arrangement of a supporting groove, a handle and a magnetic attraction frame, the filtering consumables are mounted and connected in a clamping groove connection a