The foam soap dispenser is used to dispense liquid soap or other cleaning agent in foam form. These dispensers are popular in households, public restrooms and restaurants due to their efficiency and convenience. The foam dispenser works by mixing liquid soap with air, which creates a light and fluffy foam. This is accomplished with the help of a special pump inside the device. Easy refilling process, simply open the cap at the top of the unit and fill the tank with the detergent