A scrubber is generally a device of smog control group which is applied to sign up for or to get rid of the particles. It is also used as a cleaner that is used within industry to clean the chimney. Generally it is considered a pollution control instrument. It uses a liquid type of fabric to wash the unwanted pollutant with the gas steady stream. It is a regarding cleaner in which used totally the chimney or other material. It’s not a sort of primary device that is used to control the gaseous emission, more especially in acid toxic gases. It is used inside of the industry for removing the waste trash.