The invention discloses an air conditioner fan which comprises a body, a water pump arranged in the body and a screen window movably installed on the body. The two corresponding side faces of the body are symmetrically provided with 
insertion grooves, the screen window is inserted into the 
insertion grooves from top to bottom, the screen window comprises a window frame and a screen gauze laid on the window frame, the screen gauze is arranged on the window frame through hook and loop fasteners, each hook and loop 
fastener comprises a 
fiber surface and a pawl surface, the 
fiber surfaces and the pawl surfaces are matched, the 
fiber surfaces are arranged around the screen gauze, the pawl surfaces are arranged around the window frame, and a 
handle is arranged on the upper portion of the window frame. The body is provided with the symmetrical 
insertion grooves, the screen window is inserted into the insertion grooves from top to bottom, the screen gauze and the window frame of the screen window are connected through the hook and loop fasteners, and the 
handle is arranged on the upper portion of the window frame, so that the air conditioner fan is convenient to detach, clean and use, 
room temperature is lowered, cleanliness and 
hygiene of environment can be guaranteed at the same time, 
bacteria are prevented from breeding, and body health is facilitated.