Below is a list of Wet Dry Vacuum manufacturers from Johnstown, Pennsylvania. Wet dry vacuums are specialized types of industrial vacuum cleaners that can be used to remove dry dust or debris as well as water and other liquids. There are many applications in which a vacuum cleaner that can remove unwanted solid and liquid materials from an area is useful. Companies that specialize in the repair of residential and commercial properties after utility leaks or weather damage make extensive use of machinery that removes standing water from carpet and other building surfaces.