Industrial laundries are places where contact with dirt is on the agenda. Washing clothes involves contact with germs, bacteria, viruses, fungi and numerous substances potentially harmful to health. It is one thing to protect the people who handle the laundry. Masks, special gloves and coveralls. The second issue is disinfection and cleanliness in the laundry. Appropriate disinfection of devices and equipment, and the cleanliness of flat surfaces. It is worth knowing how to take care of it.