Get a taste of true freshness with the WinMax Fresh-Guarantee. This amazing device actually purifies the air inside your refrigerator, killing the dangerous bacteria that cause spoilage and food poisoning. It neutralizes odors and prevents the transfer of smells between foods, so you'll never again bite into a slice of onion-flavored cheesecake! The Fresh-Guarantee keeps foods so fresh that produce, meat, poultry, and more last up to four times longer than usual. Enjoy fresh, healthy food with this purification device that's always in the best of taste.