Abstract: The present invention provides a wet suction attachment with which a dry-type vacuum cleaner can be easily modified so as to function as a wet-type vacuum cleaner.

Abstract: A wet suction attachment for functionally changing from a dry vacuum cleaner to a wet vacuum cleaner which supplies a solution or cleaning liquid onto the surface to be cleaned and in which the surface to be cleaned is sucked to remove dirt on the surface to be cleaned. A conventional wet vacuum cleaner serves as a wet dedicated vacuum cleaner that comprises an electric blower for sucking contaminated water, and a sewage tank to store the contaminated water. The present invention can provide a wet suction attachment which can easily give functionality of wet vacuum cleaner using a dry vacuum cleaning device that is commonly used at home.