what is oil fume purifier. oil fume purifier is an electrical appliance that can purify kitchen oil fume. it can purify the air by sucking in various types of smoke and oil fume produced in the kitchen, and filtering and ionizing the filter, and finally achieving the purpose of purifying the air. how the fume purifier works when operating, the fume purifier introduces smoke and puts it into a filter, which usually uses efficient fiber mesh and activated carbon materials. these materials can effectively adsorb sediments such as fat, smoke, bacteria, etc. at the same time, the oil fume purifier will also divide the macromolecular compounds in the oil fume through ionization and electrochemical reactions of the electrostatic field.