you need to first understand the oil fume emissions of his restaurant, and when you can install a catering oil fume purifier. it can effectively remove oil fume pollution without increasing costs. therefore, information needs to be comprehensively considered in terms of orientation and area, long-term business models, its quality and other, and good use effect. generally speaking, the three-stage treatment device of particulate matter and good pollutants can handle catering oil smoke. the quality and performance of the atmosphere, reliable emissions, and long-term market conditions are all reference external factors for choosing restaurant fume purifiers.浏览人数：128