Air conditioner fan with air purification function

The invention discloses an air conditioner fan with the air purification function. The air conditioner fan comprises a machine body shell, a water tank, a water evaporation carrier and a fan assembly, the water tank is located at the lower part of the machine body shell, a first air outlet is formed in one side of the machine body shell, a second air inlet is formed in the other side of the machine body shell, the fan assembly is arranged close to the first air outlet, the water evaporation carrier is located on the inner side of the second air inlet and communicates with the water tank, the machine body shell is further provided with a first air inlet, a filtering device, an air port switching device and a cover plate device, the filtering device is arranged close to the inner side of the first air inlet, and the cover plate device is arranged at the first air outlet, controls opening of the first air outlet in the using state, and controls closing of the first air outlet in the idle state. The purification