The utility model relates to the field of environmental protection and in particular relates to an electrostatic dust removal device for removing ozone. According to the electrostatic dust removal device, an air outlet filter disc, an air inlet filter disc, a switch and a power supply interface are mounted on the surface of a shell, wherein a wind screen and an air blower are designed to be of rotary air channels and mounted at the bottom of the shell; electrode units are uniformly embedded in the shell; corona wires are uniformly and vertically mounted in the middle of the shell; temperature sensors are respectively mounted at an air inlet and an air outlet of the device; the air blower, a PID closed-loop control unit, heating electrodes, the corona wires and the temperature sensors form a closed-loop control system for removing the ozone generated in the dust removal process. The electrostatic dust removal device for removing ozone has the characteristics of simple structure and low cost and the like, also has environmental adaptability and is suitable for household air purification.