Can You Use an Air Fryer to Dehydrate Food?

For those who own an air fryer, you may be wondering if it can be used for more than just frying. As it turns out, air fryers can also be used to dehydrate food, providing yet another way to enjoy this versatile kitchen appliance. In this article, we will explore the benefits of using an air fryer for dehydrating food, how to dehydrate food using an air fryer, the science behind it, types of foods you can dehydrate, tips and tricks for successful dehydration, and much more.

The Benefits of Using an Air Fryer for Dehydrating Food

So why should you consider using your air fryer for dehydration? For starters, air fryers use a convection method of cooking, which means they circulate hot air around the food. This is the same method used in dehydrators, making an air fryer a useful tool for dehydration. Additionally, air fryers are typically smaller than dehydrators, so they take up less counter space.

Furthermore, air fryers are designed to cook food evenly, which means you can expect consistent results when dehydrating. You’ll also save time since you won’t have to preheat an oven, and the air fryer’s compact size means it won’t take as long to dehydrate food as a larger dehydrator would.

Another benefit of using an air fryer for dehydration is that it can be a healthier option. Since air fryers use hot air to cook food, they require little to no oil, which means you can dehydrate your food without adding any extra fat. This is especially useful if you’re trying to maintain a healthy diet or if you’re looking for a way to reduce your calorie intake.

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How to Dehydrate Food Using an Air Fryer: A Step-by-Step Guide

Now that you’re convinced an air fryer can be used for dehydration, let’s take a look at the steps involved in doing so:

  1. Preheat your air fryer to the lowest temperature setting, usually around 120°F to 140°F.
  2. Cut your food into small, uniform pieces to ensure even dehydration.
  3. Place the food in a single layer in the air fryer basket or tray, leaving space between each piece for air to circulate.
  4. Dehydrate the food for several hours, depending on the type of food and the desired level of dehydration. Check on the food periodically to ensure it’s not over-dehydrated or burning.
  5. Once dehydrated, remove the food from the air fryer and let it cool completely before storing in an airtight container.

It’s important to note that not all foods are suitable for dehydration using an air fryer. Foods with high water content, such as watermelon or cucumber, may not dehydrate well and could end up becoming mushy. On the other hand, foods with low water content, such as herbs or beef jerky, are ideal for dehydration using an air fryer. It’s always a good idea to do some research on the specific food you want to dehydrate before attempting to do so in an air fryer.

The Science Behind Air Fryer Dehydration: Understanding the Process

The science behind air fryer dehydration is relatively simple. Hot air is circulated around the food, which causes the moisture to evaporate. This process removes the water from the food, which helps preserve it and extend its shelf life.

To achieve the desired level of dehydration, you’ll need to experiment with the temperature and time settings on your air fryer. Different types of foods will also require different dehydration times and temperatures.

One of the benefits of air fryer dehydration is that it can help retain the nutritional value of the food. Unlike traditional frying methods, which can strip food of its nutrients, air frying can help preserve the vitamins and minerals in the food.

Additionally, air fryer dehydration can be a great way to make healthy snacks. By dehydrating fruits and vegetables, you can create delicious and nutritious snacks that are low in calories and high in fiber.

Types of Foods You Can Dehydrate Using an Air Fryer

Another benefit of air fryer dehydration is that you can dehydrate a wide variety of foods. Fruits and vegetables are obvious choices, but you can also dehydrate meats, herbs, and even certain types of cheeses.

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When dehydrating fruits and vegetables, you’ll want to choose produce that’s fresh and ripe. Popular options include apples, berries, bananas, tomatoes, and peppers. For meats, choose lean cuts of beef, poultry, or fish.

In addition to fruits, vegetables, and meats, you can also dehydrate herbs using an air fryer. Herbs like basil, oregano, and thyme can be dried and stored for later use in cooking. Simply remove the leaves from the stems and place them in the air fryer basket. Dehydrating cheese is also possible, but it’s important to choose hard, low-moisture cheeses like Parmesan or cheddar. Soft cheeses like brie or feta won’t dehydrate properly and can become a mess in the air fryer.

Tips and Tricks for Successful Air Fryer Dehydration

While air fryer dehydration can be a straightforward process, there are a few tips and tricks to keep in mind:

  • Cut your food into uniform pieces to ensure even dehydration.
  • Use a mandoline or food processor to save time and ensure uniformity.
  • Leave space between each piece of food to ensure proper air circulation.
  • Rotate the food halfway through the dehydration process to ensure even drying.
  • Check on the food periodically to ensure it’s not burning or over-dehydrated.

Another important tip to keep in mind is to choose the right temperature and time settings for the type of food you’re dehydrating. Some foods require a lower temperature and longer time, while others may need a higher temperature and shorter time. It’s important to do some research and experiment with different settings to find what works best for each type of food.

Comparing Air Fryer Dehydration to Traditional Methods: Which is Better?

When it comes to dehydration, there are several traditional methods to choose from, including oven-drying and sun-drying. So how does air fryer dehydration compare?

Compared to oven-drying, air fryer dehydration is faster and more energy-efficient. Because air fryers are smaller than ovens, they take less time to preheat and to dehydrate food. Additionally, because air fryers use a convection method of cooking, the hot air is distributed more evenly, resulting in more consistent and faster dehydration.

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Sun-drying, on the other hand, is often impractical due to weather conditions, and it can take several days to dehydrate food. It’s also not as precise as air fryer dehydration since you’re at the mercy of the sun and the weather.

Common Mistakes to Avoid When Dehydrating Food in an Air Fryer

When dehydrating food in an air fryer, there are a few common mistakes to avoid:

  • Dehydrating food that’s not thoroughly washed or cleaned.
  • Not cutting the food into uniform pieces, which can result in uneven dehydration.
  • Overcrowding the air fryer basket or tray, which can prevent proper air circulation.
  • Not checking on the food periodically, which can result in burning or over-dehydration.

How to Store and Rehydrate Your Air-Fried Dehydrated Foods

Once you’ve successfully dehydrated your food, you’ll want to store it properly to extend its shelf life. Airtight containers are a must to prevent moisture from re-entering the food. You can also store dehydrated foods in the refrigerator or freezer for even longer shelf life.

To rehydrate your air-fried dehydrated foods, simply soak them in water for a few minutes until they’re plump and tender. You can then use them in recipes or eat them as a snack.

Exploring the Versatility of an Air Fryer: Beyond Just Frying

Air fryers are incredibly versatile kitchen appliances that can do more than just fry food. From baking to roasting to dehydrating, there’s no shortage of ways to use an air fryer. So the next time you’re looking for a new kitchen gadget, consider an air fryer, and explore all the ways it can be used in your cooking.

The Environmental Benefits of Using an Air Fryer for Dehydration

Using an air fryer for dehydration also has environmental benefits. Since air fryers use less energy than ovens and dehydrators, they can help reduce your carbon footprint. Additionally, dehydrating food is a great way to reduce food waste by extending the shelf life of your produce and reducing the need to throw away food that’s past its prime.

An Expert’s Opinion on Using an Air Fryer for Food Dehydration

To get an expert’s opinion on using an air fryer for food dehydration, we spoke with Chef John, the founder of

Chef John says, “Yes, you can absolutely dehydrate food in an air fryer. In fact, I think it’s an excellent alternative to traditional dehydrators. Just be sure to keep the pieces of food small and uniform, and don’t overcrowd the basket or tray. And as always, keep an eye on the food to ensure it’s dehydrated to your liking.”


In conclusion, air fryers can be used for much more than just frying food. With their ability to dehydrate food quickly and efficiently, they’re a valuable tool in any kitchen. By following the steps outlined in this article and avoiding common mistakes, you can successfully dehydrate a wide variety of foods in your air fryer. Plus, you’ll enjoy the energy savings and environmental benefits that come with using an air fryer for dehydration.