What is a Food Dehydrator? A food dehydrator is a tool that gets rid of moisture from mealsto a useful resource in its preservation. A food dehydrator makes use of a warmthsupply and air float to lessen the water content material of ingredients. The water content material of meals is normally very excessive, normally 80% to 95% for numerousresult and veggies and 50% to 75% for numerous meats...