 but it also cleans it for freezing to get rid of the bacteria and the pathogens that are growing on the food, as well as the dirt. And the canning process, if we're canning food, we want to bring it, depending on if it's a low acid or high acid food, it has to come to a certain temperature and be in those canning jars and at that boil to kill off any of the bacterias and pathogens that are on the food.