It provides cleaning of grain from the spoiled particles and light foreign subtances by the means of air flow. It is a compact equipment. Dust aspirator, dust cyclone, and aspiration pipes, which are normally used in system, are compacted. Generally it is used after seperator and horizontal scourer. It provides effective cleaning as adjusting air by means of air setting clapes . Cleaned product from the dust and the other wastes is respectively being got from the different points and it is easy to check it.