Food industry including vegetable, meat and sea food processing industry due to its important role in human health it has to be treated as an industry requiring very high standards of hygiene. This is to ensure that there are no bacteria, virus, mold or fungi bread in the foods to be processed or packaged for human consumption. As a result, the use of ozone has increased many folds in the food industry in the last decade. Ozonated washing produce disinfection beats traditional methods that leave residual chemicals and impact off foul smell and flavor.