do you want to know the cleaning procedure of the oil fume purifier? 1. Turn off the power supply to discharge the charge. 2, unscrew the bolt, pull out the electric field. 3. Disassemble the accessories for easy cleaning. 4, electric field cleaning, soaking and washing. 5. Inspection and cleaning of insulators. 6. Assembly inspection and correction. 7. Equipment debugging. I found the cleaning process of Kelan environmental protection lampblack purifier. You can refer to/programs/view/cl5wwwhvffeg/