Food Safety Facts Bulletin #4338, Do Food Sterilizers Work? (PDF) Developed by Kristi Crowe, Ph.D. Candidate, Department of Food Science & Human Nutrition, and Alfred Bushway, Extension Food Science Specialist For information about UMaine Extension programs and resources, visit extension.umaine.edu. Find more of our publications and books at extension.umaine.edu/publications/. Home-use ozonation systems are being marketed