Freeze Dryer Dehydrator Purpose Freeze drying removes a food’s water content to prevent food breakdown during longer-term storage that can last up to 25 years. This table should help you see and know the similarities, differences, and averages of all things dehydrator and freeze dryer. I created the table below so you could have a good idea about the differences between the two devices. The process, costs, device limitations, storage potential, and food profiles are totally different. Freeze Dryer Versus Dehydrator: Differences and Comparisonįreeze dryers and dehydrators may have the same overall purpose (storing food), but they are very different for several reasons. Please refer to my disclaimer in the terms and conditions for additional details. As an Amazon Associate, I can earn from qualifying purchases. ![]() ![]() I only promote products I like, use, and recommend. This site uses paid referral links from carefully selected advertising partners. Dehydrated apples are on the left and freeze-dried are on the right. Yes, I’m the odd American who uses the metric system. Comparison of freeze-dried and dehydrated fruits. While freeze-dried food can last quite a while and retain the food nutrition, does the food still taste and look the same? How does it compare to the taste of dehydrated food? How much food can you freeze-dry or dehydrate in a single batch? Here’s everything I’ve learned from a ton of research and lots of experience. Foods with a lower water content store better and longer. Dehydrators use low heat to remove about 80% of the water, while freeze dryers cycle between heat, cold, and a vacuum to remove about 95% of the water. What exactly is the difference between a freeze-dryer and a dehydrator?įreeze dryers and dehydrators both remove water from foods for storage. But lately, I’ve been wondering if one device is better at storing food and maintaining its nutrients than the other. Both devices have definitely helped us store our food. ![]() My family does lots of freeze-drying and dehydrating every year because we grow a huge garden.
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