Air handling unit

The utility model provides an air handling unit. The air handling unit comprises a machine body and a filter cartridge, the connecting flange plates are fixedly installed at the two ends of the outer side face of the filter cylinder respectively, and a positioning hole is formed in one side of each connecting flange plate; the rotating shaft is rotationally connected to the interior of one end of the filter cartridge, turbine blades are fixedly mounted at one end of the rotating shaft, cleaning brushes are fixedly mounted on the two sides of the other end of the rotating shaft, and the cleaning brushes are arranged on the inner side face of the filter cartridge; and the material collecting cover is fixedly mounted at the bottom of the filter cartridge. According to the air handling unit provided by the utility model, the filter cartridge, the rotating shaft, the cleaning brush, the turbine blade, the fan and other structures are matched with one another, so that when the air handling unit is used, a user does