The utility model discloses an air conditioner self-cleaning filter screen device, internal frame one end is equipped with the motor, is equipped with the gear on the motor, is equipped with two installation gyro wheels on the internal frame, and the gear is connected with the installation gyro wheel, through being equipped with aspiration channel fixed connection, is equipped with electronic hydro-cylinder on the installation gyro wheel between the installation gyro wheel, and is equipped with the pipe that removes dust on the electronic hydro-cylinder, is equipped with two communicating pipes and dust removal union coupling on the aspiration channel, is the installation of Y type communicating pipe and places, and the pipe that removes dust is gone up the cover and is equipped with the bearing, is equipped with the inlet scoop between each bearing of communicating pipe, and is equipped with the electrode net on the inlet scoop, is equipped with biological silk on the bearing, the device has rational in infrastructurely, installation convenient to use, and mounts the device including through can be earlier carry out the cleaning to air conditioner filter screen, and the dust accessible after clean induced drafts and collects, and the electrode net discharges and adsorbs the dust that dissociates in the air, and can produce ozone and sterilize, and clean effect is more thorough, reduces dust particle and the injury of virus to the human body in the air.