The dust collector is an operation which filters the air by collecting the dust particles from air and gas. The operation consists of a blower, a dust filter, a filter-cleaning system and a system for dust removal. There are small units to large equipments for collecting dust, which function accordingly. There are cyclone filters which collect the dust particles from polluted air by vacuum process and there are fabric filters which function on fabric as a filter to separate dust from gases. The selection of process depends on the level of dust separation required and the degree to which the air is polluted. There are several other factors which effect the choice of dust collector such as temperature and chemicals released.