Smart fog is the leading manufacturer of dry fog commercial humidifiers. We developed and patented dry fog technology, an innovation that helps to create humidity without excessive moisture. We claim to have the smallest water droplet size in the industry. Consider the benefits of dry fog commercial humidifiers.the level of airborne water vapor affects produce in several different ways, one of which is the potential for wilting. Ever place a head of iceberg lettuce in your refrigerator only to discover that it’s wilted just several days later? This is caused by exposure to low humidity.