Disinfectant foam is a special type of disinfectant that is applied to the surface as a foam. It is used to kill various types of bacteria, viruses and other microorganisms that adhere to surfaces. In this way, kitchen appliances, work surfaces as well as beverage and other food industry equipment can be disinfected germ-free to prevent contamination of food in the production process. The disinfectant foam consists of the cleaning fluid and air.