⑴ First, the user must select the appropriate bag filter, in order to reduce operating and maintenance costs. Shall, before ordering, we want a good research on the operation, test instrumentation, maintenance and other information, and then consider the appropriate performance and annual operating costs, to choose the right means. ⑵ must be operated in accordance with the instructions and other information provided by the device manufacturer requirements. ⑶ To learn include those portions of the bag filter system. ⑷ often, the meticulous attention to installation and operating conditions of the filter bag. ⑸ should pay attention to the bag filter into the flue gas temperature, be sure to make it run at a temperature above the dew point of 10 ℃ ~ 20 ℃.