Rearview mirror scrubber

The invention provides a rearview mirror scrubber, which comprises a wiper arm and a wiper blade. The wiper blade is attached onto a rearview mirror surface, a gap is reserved between at least one lateral outer edge of a rearview mirror lens and a mirror frame of a rearview mirror shell, a driving motor and a rack are arranged inside the rearview mirror shell and positioned at the rear of the rearview mirror lens, the rack is fittingly connected with a power output end of the driving motor and parallel to the gaps, the front of the wiper arm extends out of the corresponding gap to be provided with the wiper blade, the rear of the wiper arm is fixed onto a guide track by a slider, the guide track is spaced from the rack in parallel, the driving motor is fixedly connected with the wiper arm, and the length direction of the wiper blade is perpendicular to the extending direction of the front of the wiper arm. In an initial state, the wiper blade is positioned on the outer edge of the rearview mirror lens and attached to the inner side of the mirror frame of the rearview mirror shell. The rearview mirror scrubber is stable and excellent in scrubbing effect and simple in structure, the space of a rearview mirror is sufficiently utilized, and the appearance of the rearview mirror scrubber is close to a common rearview mirror.