Dust problem refers to some dust cleaning problems encountered in the use of blowers. Excessive dust of blowers will affect the normal use effect of blowers. If the dust phenomenon is very serious, it will also lead to many implicated faults of blowers. For dust, filters are often used. According to different use sites, filter elements with different filtration precision are often used, and different filter elements have different maintenance methods and service life, which requires specific communication between users and manufacturers. These two problems are encountered by most blower users, and the solutions they use have obvious effects, which are also very maneuverable for users. Users should pay special attention to these two points when using blowers.