While both dehydrators and freeze dryers preserve foods by removing the water content, dehydrators use heat to evaporate water and freeze-drying uses cold temperatures to remove water. Some consumers think that a dehydrator and freeze dryer practically do the same thing, but this is a common misconception. It’s an interesting proposition, which is why, in this article, we have Harvest Right Freeze Dryer reviews to see if it’s worth the money. Unlike dehydrators, freeze dryers preserve the most amount of nutrients possible and don’t alter the taste or texture of foods. Harvest Right has taken the cooking world by storm by introducing the first freeze dryer that can fit right on your countertop. Freeze drying was done in massive machines at industrial scale - until now.
Up until recently, it was impossible to freeze-dry foods at home.