Ozonator - The Green Refrigerator Machine Over $2000 a year in grocery savings Eliminates all odors in the refrigerator, i.e.: fish, garlic, onions, etc. Dramatically reduces potential for spreading germs Neutralizes the harmful molds and bacteria promoting a clean environment inside your refrigerator Keeps Food Fresher, Longer by delaying mold and decay of your perishable foods  including fruits and vegetables  helping them to retain their freshness and flavor longer.