The invention relates to a heat dissipation and dust removing device, in particular to an efficient heat dissipation and dust removing device for a filter for electric power. The efficient heat dissipation and dust removing device for the filter for electric power achieves the technical aims of being complete in heat dissipation, diverse in function and easy and convenient to operate. In order to achieve the above technical aims, the efficient heat dissipation and dust removing device for the filter for electric power is provided and comprises a base plate, a first sliding rail, a sliding shaft, a first sliding block, a moving block, a spring, a moving rod, a guide plate, a contact roller, a wedge block, a right support, a first connecting rod and the like; and the top of the base plate is sequentially provided with a strut, the first sliding rail, the guide plate and the right support from left to right, a sliding sleeve is arranged on the right side of the strut, a lifting rod is arranged in the sliding sleeve, and a containing groove is formed in the top of the lifting rod. The heat dissipation and dust removing device achieves the effects of being complete in heat dissipation, diverse in function and easy and convenient to operate, has the function of starting heat dissipation, cooling, dust removable and the like at the same time, and achieves the function diversity of the device.