Powder filter machine is a special machine designed to filter and purify powder materials such as flour, starch, and other food ingredients. The machine can effectively remove tiny impurities, such as dust, sand, and other contaminants, from the powder. It is widely used in many industries, such as food processing, pharmaceuticals, chemical, and more. The filter machine usually consists of a filtering chamber, a fan, and a dust collection bag. The powder is poured into the chamber, the fan blows air through the chamber, and the dust is collected in the dust collection bag. The filtered powder is then ready for use.