The XF-250III smoke purifier is compact in size and takes up no space, making it easy to move and plug in for use. The smoking tube can be adjusted in a universal manner and is suitable for various types of workbenches. The purified air meets the PONY environmental impact assessment certification, and the new filter element has four sides that can hold dust, greatly increasing the dust holding capacity. Three speed variable speed adjustment, capable of achieving a maximum flow rate of 180-250m3/h.