The Supersonic Filter used in grain, cereals and food processing plants in the grinding unit. Supersonic Filter is used to prevents the loss of flour from the system by holding the flour particles in the air coming from the fan which carries the transport function in the pneumatic system by means of the felt bags inside the body. In addition, the dusty air to the outside to do the job of filtering the environment is also prevented. Not only in flour mills; It has a wide usage area in all sectors (Cement, Glass, Feed, Sugar, etc.) that process crushing and grinding. Flour particles escaping in the aspiration system are trapped in felt bags. Sudden air pressure bags cleared