Abstract: As one of the main dust removal components for industrial flue gas, bag filter has ever more mature development in filter fibers, structure, application, etc. This paper introduces the status quo of bag filter media, including particulate matter treatment, the selection of different filter media fibers, the structural design of filter media and bags, and the development and application of functional filter media, and provides suggestions for the recycling of functional filter media and waste filter media.

Key words: dust removal bag filter; fiber selection; filter structure; functional filter; waste filter