Best solar food dehydrators

5 Best Solar Food Dehydrator for Healthy Life in 2024

With work, errands, and socializing, cooking a healthy meal can be stressful. Drying foods is a centuries-old preservation method that’s gaining popularity due to its ease, convenience, and nutritional benefits. You can preserve food by drying it while keeping its nutrients and flavor.

The best solar food dehydrator can help you make the process easier. It’s a great way to preserve foods without chemicals or other additives. You just need to put the food on the trays and let the sun do its job. But you need to make sure you get a good quality solar dehydrator.

This article will review some of the most effective solar food dehydrators you can buy. We’ll also give tips on using solar dehydrators and what to look for when shopping for one.

What is the Principle of a Solar Dryer?

Solar dehydrators for drying food

The hot air coming from the solar collector will enter the drying chamber through the inlet opening. This hot vapor will flow over and around the food item, causing the moisture within the food to evaporate. The new moist oxygen will exit the drying chamber through the outlet opening.

A solar dryer can achieve product temperatures below 140°F, which is considered safe for most products. The advantage of using a solar dryer is that it does not require external fuel sources such as wood, coal, propane, or electricity.

The solar dryer is also environmentally friendly because it produces no harmful emissions. Typically, solar dryers are used to dry fruits, vegetables, and herbs. They can also be used to dry meat, fish, and grains. If you want a solar dryer, you can buy this one:

Growsun Hanging Solar Food Dehydrator

The Growsun hanging solar food dehydrator is a handy way for drying herbs, plants, fish, nuts, clothes, and more. A zipper lock-up protects contents against wind and animals, and the 8 layers provide plenty of drying space.

Durable, non-toxic polyester mesh and steel make this dehydrator last a long time. There is some assembly required, and scissors are included. The dehydrator measures 24×64 inches (2 feet wide). Growsun B07TWGLQ5N is an excellent choice for people who want a durable, easy-to-use dehydrator.

What Makes This Product Helpful?

The Growsun food dehydrator is a convenient way to preserve herbs and spices. It can be hung in the sun or over a heat source, and it dries food quickly and evenly.

This solar-powered dehydrator is suitable for off-grid living, camping, or emergency preparedness since it doesn’t need electricity. The simple design is easy to use and store and is an essential accessory for anyone interested in self-sufficiency.


  • Includes a bonus herb scissor
  • It zips and unzips fine
  • Collapsible for easy storage
  • Comes with its own carrying bag
  • Also ideal for low humidity environments


  • Not being careful can ruin the zipper

Whenever you search for the best solar dryer for your kitchen, remember to keep an eye out for the Growsun B07TWGLQ5N dehydrator. It is made with high-quality materials that make it durable. You can use it to dry different kinds of food without any problem.

What Types of Solar Dehydrators Are There?

Solar food dehydrator plans with mesh racks

Solar dryers are a type of dehydrator that uses solar energy to remove moisture from food. Solar dryers can be classified as direct, indirect, or combined.

  • Direct solar dryers heat the food product like solar ovens with direct sunlight, causing the wetness to evaporate and be removed by moving air. But the food can sometimes be dried too quickly, or at too high a temperature, so you must be careful with direct solar dryers.
  • Indirect solar dryers heat air outside of the drying chamber and circulate it through the chamber to dry the food.
  • Combined solar dryers use direct sunlight and heated air to dry the food.

In terms of the best solar dehydrator, the following two are the most popular:

1. Active Gear Guy Collapsible Mesh Drying Rack

For those looking for an easy way to dry their fruits and vegetables, the Active Gear Guy collapsible mesh drying rack is a fantastic option. Its mesh netting allows for airflow from all directions, and the eight compartments are roomy enough to accommodate a variety of produce.

The collapsible design makes it easy to store and transport and the included hand pruners are a bonus. Plus, its netting is made from BPA-free nylon, so you can feel good about using it.

What Makes This Product Helpful?

This solar drying rack is a good way to dehydrate your food. This product is made from sturdy materials and is easy to use. You can dehydrate various foods with it, including fruits, vegetables, and meat.

The clean grip and safety lock feature on scissors make them easy to use. It also prevents issues from birds, insects, dust, and wind. You’ll love the Active Gear Guy solar drying rack if you’re trying to dehydrate your food.


  • Easy to store and transport
  • Exceptionally sturdy and well-made
  • Combination of stainless steel and nylon
  • Its versatility and easy hanging
  • Breathable, water-resistant, and fully enclosed


  • Unable to refold it to fit in a storage bag

2. ECO NAVA 3 Tray Hanging Drying Net

With summer in full swing, there’s no better time to invest in a dehydrator. The ECO NAVA 3 tray hanging drying net is a suitable drying method for herbs, fruits, vegetables, fish, and more. It’s got three trays, a zipper closure, and a handle for hanging from trees.

It’s durable and lightweight, so it’ll last a long time, and the blue color makes it a stylish summertime accessory for drying. Try the ECO NAVA B01GFOG742 hanging drying net for easy and efficient food preservation.

What Makes This Product Helpful?

This product features a specially designed air vent that allows for better airflow and a light and compact design that makes it easy to store.

The plastic frame protects the drying net from rust, and the clear viewing window permits you to monitor the drying process. For anyone who wants to save time and space when dehydrating their food, the ECO NAVA hanging drying net is an essential gadget.


  • Perfect for dehydrating fruits and vegetables
  • Made of food-grade materials
  • It comes with a hanging tray and pulley system
  • Keeps small insects away from the food
  • Good build, natural, and pretty


  • Product paperwork is not included with some users
  • Herbs take a while to dry, even in hot weather

You can dry your food easily with these two solar dehydrators. Each product can be customized to fit your specific needs and preferences.

How Do You Choose the Best Solar Food Dehydrator?

Solar food dryers for food drying

While you may be tempted to choose the first solar food dehydrator that you see, it is crucial to take some time to consider your needs. You will want to think about the following factors when you compare the best solar food dehydrators:

Material of Construction

It is essential to choose a dehydrator that is made from materials that are safe for food contact. The most common material used in food dehydrators is stainless steel, which is non-reactive and easy to clean.

Some models also include plastic or nylon components, such as trays or nets. When selecting a dehydrator, be sure to check that all of the materials are marked as safe for food contact. You can usually find this information in the product description.

Size and Number of Compartments

The size of the dehydrator will determine how much food you can dry at once. If you plan on using your dehydrator for large batches of food, you will need to choose a model with a larger capacity.

Most home-use dehydrators have between two and four trays, which should be enough for the average family. If you need to dry more significant quantities of food, you may want to consider a commercial-style dehydrator like eight or ten-tray models.

Enough Air Circulation

Poor air circulation can lead to uneven drying and can even cause mold or bacteria to grow on the food. There are a few ways to determine how much air circulation a dehydrator will provide.

  • First, look at the unit size. Larger units will usually have better air circulation than smaller ones.
  • Second, check the number of vents that the dehydrator has. The more vents, the better the air circulation will be.
  • Finally, consider the type of materials used in construction. Some materials, such as stainless steel with nylon mesh netting, are better at allowing air to circulate than others.

By considering these factors, you can be sure to choose a solar food dehydrator with adequate air circulation for your needs.

Protection from the Elements

The protection will depend on the food you plan to dehydrate and the climate you live in. If you live in a hot, dry climate, you will need less protection than in a cold, damp climate.

Likewise, when dehydrating foods high in water content, such as fruits and vegetables, you will need more protection than if you plan to dehydrate foods that are low in water content, such as meats and grains.

Check the manufacturer’s specifications to find out how much protection your solar food dehydrator offers. Most solar food dehydrators have a rating indicating how much protection they provide from the sun, wind, and rain.

Collapsible for Easy Storage

Before purchasing a solar food dehydrator, it is essential to consider how it will be stored. A small, collapsible model may be the best option for dehydrators that will be used only occasionally, such as for camping trips. These dehydrators can be easily packed away and take up minimal space.

A larger model may be more practical for those who plan to use their dehydrator more regularly. Some models have additional features that make them more convenient, such as a storage bag or case. So pick one that will be easy to store according to your needs.

What Is the Best Energy Efficient Food Dehydrator?

Solar power removable plastic trays

Solar dehydrators are more energy-efficient as they rely on the sun’s energy. There are a few things to consider when choosing a solar dehydrator, such as the type of food you want to dehydrate and the available space.

If you need to dehydrate large quantities of food or have limited space, you may benefit from a giant solar dehydrator. Consider these solar dehydrators:

DEHYTRAY Portable Collapsible Solar Food Dehydrator

Looking for a way to make healthy, sun-dried snacks at home? The DEHYTRAY portable solar food dehydrator is the optimal solution. This dehydrator has everything you need to get started, including a hygrometer and food scraper.

The Dehytray is made of a durable, collapsible material and features holes that help ventilation during drying. Simply place your food on the tray, set it in the sun, and let the dehydrator do its work. You’ll have delicious, healthy chips, jerky, fruit leathers, and more in no time.

What Makes This Product Helpful?

The DEHYTRAY portable collapsible solar food dehydrator is a great way to preserve the bounty of your garden harvest. Its transparent cover makes it easy to see the progress of your drying project, and the unit can be used in any location like a portable solar oven, even without access to electricity.

It also can be used in sunny or shady spots, and it will keep your produce safe from dust, pollen, and most pests. Using this Dehytray B089N5H9BV, you can enjoy safe, nutritious dehydrated foods all year.


  • Make healthy sun-dried foods
  • Also perfect for smallholder farmers
  • It comes ready to use
  • Great for flowers, tea blends, and herbs too!
  • Made in the USA and 100% food-grade


  • Heavy fruit from trees may break the upper glass

ECO NAVA Hanging Drying Net Food Dehydrator

The ECO NAVA food dehydrator is made of high-quality mesh, which allows for proper air circulation and sun exposure. The dehydrator has two zippers for easy access and a rope with a handle for hanging. It is lightweight and foldable for compact storage.

This is an environmentally friendly and natural way to dry herbs, fruits, vegetables, fish, seafood, jerky, and more. Simply load the dehydrator with your desired food items, hang it in a sunny spot, and let nature do the work for you.

In just a few days, you will have delicious, nutrient-rich dried foods that will last for a long-time.

What Makes This Product Helpful?

The ECO NAVA hanging drying net dehydrator lets you dry your foods without an electric dehydrator. There are many benefits to using a hanging drying net, including that they are very compact and take up very little space.

If you live in an area with high humidity, you will also find that a hanging drying net is much better at drying your foods than an electric dehydrator. Another great benefit is the air will circulate the food and dry it evenly.


  • Easy to assemble and disassemble
  • Environmentally friendly and natural
  • Perfect for small apartments or homes
  • Maintain foods flavor and nutritional value
  • Great way to save money on groceries


  • Each compartment does not have its zipper

These two solar dehydrators are big enough to handle a lot of food at once. You can also see that the ECO NAVA has a higher capacity with three trays, while the DEHYTRAY only has two. The choice is yours.

Solar Food Dryer Dehydrator Compare Chart

ProductCompartment countShapeDimensionsLxWxH
Growsun B07TWGLQ5N8Round10.24 x 9.25 x 4.13 inches
Active Gear Guy Solar Dehydrator8Round‎11.93 x 9.65 x 4.8 inches
ECO NAVA B01GFOG7423Square17.01 x 17.01 x 0.98 inches
DEHYTRAY B089N5H9BV2Rectangular33.6 x 16.21 x 4.98 inches
ECO NAVA B06Y59NS5B3Square14 x 14 x 21.5 inches

What Foods Can Be Preserved By Solar Dehydrator?

Preserving fruits with solar collectors

While the best solar food dehydrators are often used to preserve meats, they can also be used to preserve fruits and vegetables. Fruits such as apples, bananas, apricots, and peaches can be dried and eaten as snacks or added to granola and trail mix.

Vegetables such as carrots, mushrooms, onions, peas, beans, and tomatoes can be dried and added to soups, stews, and backpacking meals. Dehydrators are versatile accessories that can be used to preserve a wide variety of foods.

Why Is It Good to Solar Dehydrate Food?

Dehydration is a process that has been used for centuries to preserve fruits, vegetables, and meat. There are multiple reasons why solar dehydrating food is beneficial.

It drastically reduces moisture in your food. By reducing the moisture content, the food will last longer and still taste delicious. A reduction in moisture content of between 5 and 20 percent kills the bacteria that cause food to decay.

Dehydrating foods with solar energy conserves nutrients more effectively than other methods. This is because solar dehydration happens at lower temperatures which preserves more vitamins, minerals, and enzymes.

Solar dehydration wards off mold and bacteria better than alternative methods. The high heat from the sun kills mold spores and bacteria, making solar-dried foods safer to eat. For all these reasons, it’s good to solar dehydrate your food.

What Is the Dehydration Time in a Solar Food Dryer?

What Is the Dehydration Time in a Solar Food Dryer

The dehydration time will vary depending on the size and design of the dehydrator, but most foods will be ready within two days. Solar food dehydrators are an efficient way to preserve food without using electricity and are ideal for drying fruits, vegetables, and meats.

Here are some tips to help you get the most out of your solar dehydrator:

  • Place the dehydrator in a sunny spot. The sun’s rays will provide the heat needed to dry the food.
  • Make sure the dehydrator is well-ventilated. Good air circulation is essential for effective drying.
  • Check on the food regularly. Depending on the food, turning it over or rotating it may be necessary to ensure even drying.
  • Allow the food to cool completely before storing it. This will help to prevent spoilage.

How Long Do Solar Dehydrated Foods Last?

How Long Do Solar Dehydrated Foods Last

With proper care, solar-dried foods can last for many years. Dehydrated fruits can last up to five years, while dried vegetables can last 10 years or more. Solar-dried meat can last up to one year. But keep in mind that the food quality will decline over time.

To extend the shelf life of solar-dried foods, consider vacuum-sealing them in airtight bags or containers. This will further reduce the amount of oxygen and moisture, which can cause spoilage. You also want to store the food in a cool, dark place. A pantry or cupboard is ideal.

Why Is Solar Drying More Appropriate?

Solar dryers are more appropriate for large-scale drying as they control the drying process more than solar cabinet dryers. They also have the advantage of being able to operate in any weather conditions, including cloudy and rainy days.

The gentle drying process of solar dryers also means they don’t damage food. Large-scale solar dryers are typically used by commercial food processors, while smaller units are often used by individual households.

Are Portable Solar Food Dehydrators Safe?

Are Portable Solar Food Dehydrators Safe

Solar food dehydrators are an effective way to preserve food and a renewable and sustainable method of food preservation. They are safe if you follow the manufacturer’s instructions.

These dehydrators work by using the sun’s ultraviolet rays to kill bacteria and mold spores that cause food spoilage. The UV rays also break down the food’s cellular structure, which reduces its water content and makes it less susceptible to microbial growth.

If you’re interested in purchasing a solar food dehydrator, check out our listed best solar food dehydrators outlined in this post. Each one is portable and easy to set up, perfect for those looking to invest in an eco-friendly and efficient way of dehydrating foods.

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