Nesco FD-37A American Harvest Food Dehydrator Review

The Nesco American Harvest FD-37A Food Dehydrator is the best appliance for any person who wants to make a lifetime investment without spending a lot of money. With the help of this dehydrator, you can simply relish the innumerable advantages of drying food at your own home.

When you buy this product, you can decrease on the expenditures that incurred in purchasing store-bought fruit rolls or leather. Since this is the model of entry level, it does not originate with several features. On the other hand, a person who does not have any experience of using a dehydrator, Nesco American Harvest FD 37A Food Dehydrator will surely turn out to be the very user-friendly appliance.

Nesco FD 37A American Harvest Food Dehydrator
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​Nesco FD – 37A American harvest is also remarkably budget-friendly product. It is intended to inspire a healthier way of life by assisting you in evading the innumerable chemicals and toxins which are commonly added to the commercially-made dehydrated foodstuff.

Besides this Nesco American Harvest FD-37A is very supportive to a person who needs to lose his/her weight. As a substitute for your regular appetizers, you can quite rapidly dehydrate various fruits as well as vegetables and consume them as calorie-free refreshments.

Quick Overview of Nesco FD-37A Food Dehydrator

Product NameNesco FD-37A Food Dehydrator
Temp Range (°F)160
Wattage (Watts)400
Max Trays7
Air FlowFan forced radial air flow
Warranty1 Year
Editor Rating4.3/5
Product LinkView this Product on Amazon

​​Key Features of Nesco FD 37A American Harvest Food Dehydrator

​The following are the key features of Nesco FD-37A American Harvest Food Dehydrator which make it quite different and unique from the other models in the same category:

​1# Heat Distribution

​The Nesco FD-37A American Harvest Food Dehydrator devises a vertical form of heat distribution. Even though the horizontal distribution of heat has been considered to dehydrate more uniformly than the vertical form but, this appliance performs very well owing to its top mounted fan. Due to the presence of the circular airflow, continuous rotation of trays is not required as due to this feature you get good control over the quality of your food item.

2# ​Capacity

​This ultimate food dehydrator has the capacity to stack 7 trays in each batch due to the expandable feature quality. You might use this appliance for small or moderate family get-togethers. You can also dehydrate lots of vegetables and vegetables on one occasion and stock them for the future use. Even though this dehydrator consists of an expandable feature, but still it does not require more space for placing it on the countertop of your small kitchen as the trays are set on top of each other.

3# ​Lightweight

​The Nesco FD-37A American Harvest Food Dehydrator is also very lightweight appliance that you can easily place and move in your kitchen or home. If you are going on a trip with your family for few days, then also you can carry this dehydrator with you. It weighs only 4.7 pounds.

4# ​See-through Lid

​One of the main issues in some stackable food dehydrators that we find is the incapability to check the status of the food without switching off the appliance. But, in the Nesco FD-37A, a transparent lid is provided through which you can effortlessly monitor the condition of the foodstuffs which are inside the appliance at any specified point in time. Owing to the remarkable design, the inner side of the see-through lid does not turn foggy due to the formation of vapor or moistness even when liquefied foods are getting dehydrated.

5# ​Plastic clamps

​In order to help a person who has to shift from one place to another frequently, the Nesco FD-37A American Harvest Food Dehydrator also originates with a number of plastic clamps or clips on the sides with which trays can be attached. These plastic clamps certify that the trays remain in its place when the appliance is being transported or you are moving it from one place to another.

6# ​Strong Thermostat

​This appliance consists of a 400 Watt fan as well as heating element structure which guarantees that the Nesco FD-37A can be utilized on the standard electrical circuits. However, it is still capable of dehydrating the soggiest foods in very less time period. The thermostat of this product has been provided with a permanent specific temperature of 160 degrees which is the ideal temperature needed by the huge majority of foodstuffs.

7# ​Mechanism of Circular Air Flow

​Using the Nesco FD-37A American Harvest Food Dehydrator Converga Flow system, this appliance certifies that the hot air moves outwardly across all the racks by touching at the middle before going away. This feature helps the heat to focus more on the rack’s surfaces, thus augmenting the overall dehydrating effect in the end.

​Full Technical Specifications of Nesco FD-37A American Harvest Food Dehydrator

​The following are the complete technical specifications of Nesco FD-37A American Harvest Food Dehydrator about which you must be aware:

1. ​Dimensions of the Product

​The dimensions of Nesco FD-37A American Harvest Food Dehydrator are 14.1 x 9.2 x 14.2 inches.

2. ​Weight

​This food dehydrator weighs around 4.7 pounds that make it very lightweight to move.

3. ​Type of Dehydrator

​The Nesco 37 A belongs to the category of stackable food dehydrator in which there are several trays along and its size can also be expanded.

4. ​Flow of Air

​There is the vertical flow of air in this appliance along with the top-mounted fan so that the heat can be dispersed in all directions.

5. ​Range of Temperature

​The range of temperature of the Nesco 37A is fixed at 165 degrees F.

6. ​Number of Trays

​This appliance comes with four trays but you can increase it to the seven trays as per your requirement.

7. ​Power Capacity

​The power capacity of this food dehydrator is 400 watts which require very less consumption of electricity.

8. ​Period of Warranty

​The manufacturers of this appliance offer 1 year limited warranty period offer to the buyers.

9. ​Clear Top

​The top part of the appliance is transparent so that you can assess the quality and status of the food cooked.

​Best things about Nesco FD-37A American Harvest Food Dehydrator

​The following are the best things about Nesco FD-37A American Harvest Food Dehydrator which makes this appliance very useful and beneficial as compared to the other models within the same range:

1. ​Dry out Edible and Non-Edible Items

​There is pre-set temperature of 165 degrees Fahrenheit in the NescoAmerican Harvest FD-37A Food Dehydrator. This is also considered as the best temperature for dehydrating edible as well as non-edible things and you can have good control over the entire process. You may dry more delicate foods such as herbs and spices in this appliance.

2. ​Easy Monitoring

​One of the best things about this food dehydrator is that it devises a transparent lid at the top which makes you stress-free to inspect the food in the appliance. Hence, there is no requirement to open the lid in between the dehydrating process for checking the food.

3. ​Easy to Clean

​This food dehydrator is very easy to clean as you can simply wash the trays in a dishwasher. This also saves your lots of time and effort.

4. ​No food Drippings

​As the fan and the heater in the Nesco 37A are mounted at the topmost section, there are no chances of drippings also.

5. ​No rotation of Trays

​The fan in this appliance utilizes the circular air flow system for the uniform drying on all the trays. Therefore, there is no requirement for the rotation of the trays in between the process.

6. ​Expandable

​The Nesco 37A comes with four trays but you can expand its size up to the seven trays if you want to dry out more quantity of the food for your family.

7. ​GuideBook

​The manufacturers of this food dehydrator offer clear guidelines in their manual book so that the new user does not find any difficulty in using this appliance. They gave quite perfect and easy instructions for using this product effectively.

8. ​Functions rapidly

​The Nesco 37A functions more speedily than the other models. It takes very less time in drying out the varied categories of the foodstuffs.

9. ​Less Noisy

​This product does create a little noise while it is functioning. But, still, it is noiseless than the several other models that are available in the market at present.

10. ​Reasonable Price

​The price of this appliance is also quite reasonable. So, a person who is having very low budget can also purchase this amazing product and get himself benefitted from the advantages of food dehydration.

11. ​Perfect for small Kitchen

​Owing to the small size of Nesco FD-37A American Harvest Food Dehydrator, this product is the perfect choice for the kitchens which are having the small countertop. So, if you have small house or kitchen, then there is no need to get worried.

12. ​Uniform Heat Distribution

​This appliance comprises of vertical heat distribution system so that the entire heat can be well distributed over all the trays with the help of the top mounted fan. Hence, all the food will be evenly dehydrated in this food dehydrator.

13. ​No flavor Mixing

​While using this product, there is no chance of mixing of the flavors of different food items. However, there are few other models which comprises of vertical heat distribution have this issue but there is no such problem with this appliance.

14. ​Dishwasher Safe

​All the components of Nesco FD-37A American Harvest Food Dehydrator are dishwasher safe excluding its power head. So, you can safely wash this appliance in the dishwasher.

​Bad things about Nesco FD-37A American Harvest Food Dehydrator

​After getting familiar with the best things about Nesco FD-37A American Harvest Food Dehydrator, now it’s the time to know about some shortcomings of the appliance also. Therefore, the below are few bad things about this food dehydrator:

1. ​Maximum limit of Trays is Less

​The maximum limit of the trays in the Nesco 37A is just 7 which is not enough if you are having the big gathering at your place. The upper limit must be more than the provided one.

2. ​No Thermostat

​There is no thermostat gauge in this appliance because it is already pre-set by the manufacturers. So, if you want to dry out the foodstuffs that require less temperature then it may be very difficult for you as you do not have any control over the temperature setting.

3. ​Takes more Time

​The time which is listed in the manual booklet does not match up the actual time taken by this food dehydrator. It takes more time than what is required.

4. ​Loud Fan

​The fan of the Nesco 37A is quite loud during the process of food dehydration. Hence, it might be quite irritating for some people who do not like any type of sound while using any appliance in the kitchen.

5. ​No Timer

​There is no timer provided in the Nesco FD-37A American Harvest Food Dehydrator and that is why you have to keep an eye over your food during the entire process. Also if your food is ready then, you have to directly switch off the appliance from the power source.

​Frequently Asked Questions (FAQs)

Q: Can I prepare jerky in the Nesco FD-37A American Harvest Food Dehydrator?

Yes, you can easily make beef jerky in this appliance without any worries.

Q: Does this food dehydrator dry out the homemade breakfast cereal?

Of course, you can unquestionably dehydrate the grains, cereals, and oats in the Nesco 37A.

Q: Will I get all the accessories with this appliance or I have to purchase them from the market separately?

The Nesco 37A normally comes with four trays and it is quite enough for a small size family. But, if you want to prepare more quantity of food for a big gathering at your home, then you can buy additional three trays for you as this product can be expanded up to 7 trays easily.

Q: Does the trays of Nesco FD-37A American Harvest Food Dehydrator made up of aluminum, plastic, non-stick or any other unsafe materials? 

The trays of Nesco 37A are of ABS (Acrylonitrile Butadiene Styrene) plastic that is prepared from butadiene, styrene, and acrylonitrile material. This material is also recyclable. But still, you have any doubt then; you can use silicon sheets for placing your food stuff on the trays. This might save your food from coming in direct contact with the plastic material.

Q: Besides fruit rolls ups, can I dehydrate hot peppers or herbs in this food dehydrator?

Yes, you can also dry any type of herbs in the Nesco 37A. If your herbs are of bigger size then you can remove any tray from the between so that more height can be provided to the herbs.

Q: Can I alter the temperature of this product?

No, you cannot change or alter the temperature of this product as it comes at pre-set range of 165 degrees Fahrenheit which is suitable for the edible as well as non-edible sources of products. So, if you want to dry out delicate food in Nesco 37A then, you have to be sure that for how much time period you have to keep the food in the appliance.

Q: Does the Nesco FD-37A American Harvest Food Dehydrator make any noise?

The product is not so much noisy but during the dehydrating process, its fans make a lot of noise that might irritate you sometimes. However, overall this product produces very less noise as compared to the other models which are available in the market.

Q: Can I disable the pre-set temperature of 165 degrees F in this appliance? Actually, it leads to the wastage of a lot of energy which is of no use in the end.

You can disable the pre-set temperature of this appliance but when you are not using this product then you can switch it off. There is no wastage of energy if you continuously using the Nesco 37A food dehydrator for drying out your foodstuffs.

​Q: Do the plastic trays of Nesco 37A are BPA-free?

Yes, the trays of the Nesco 37A are BPA free which does not harm your health at all.

Q: How many trays will I get with this product?

You will get four trays along with the appliance but if you need more then you can buy it from the online shopping stores easily.

​Q: I am a new buyer of this product and want to know that is it enough for drying out the jerky on the trays of Nesco 37 A?

Yes, you can dehydrate big size jerky comfortably in this appliance on different trays.

​Q: When I was using this food dehydrator, its fan gets switched off in between of the process and again start after the 45 minutes gap. So, please tell me that whether it is normal or there is an issue with my appliance?

The fan, as well as the heater in the appliance, needs to be functioning until you switch off its power. So, if the fan in your Nesco 37A is not working properly, then it would be advisable that you contact the customer care team of the “Nesco” manufacturers.

​Q: Will I get a fruit roll up tray along with the Nesco 37A?

No, the Nesco 37A manufacturers do not provide any fruit roll up trays along with the product. So, if you want to buy those trays, then you can purchase it from the online shopping websites.​

​Q: What is the power capacity of the Nesco FD-37A American Harvest Food Dehydrator?

The wattage power of this appliance is 400 watts which need very less consumption of electricity.​

​Q: I am a new user of the food dehydrator and do not have any knowledge about using this product. So, will I get any instructions booklet with this appliance?

Yes, you will surely get an extensive instruction booklet along with the Nesco 37A which will provide you all the details and information about the appliance as well as regarding the dehydration of specific types of goods. Besides this, you will also get a sachet of seasonings for making beef jerky for free.​

Q: Can I try making potato chips in this food dehydrator? Is there any requirement of pre-treatment for vegetables?

Yes, you can surely make potato chips in this appliance. You just have to slice them after washing and put them in the dehydrator for at least 8 hours’ time period.​

​Q: Where is Nesco FD-37A American Harvest Food Dehydrator manufactured?

This appliance is made in USA (origin of this product) as its name suggests.​

​Q: I want to make crunchier apple chips in this appliance. Will it be possible?

Yes, it is possible to make crunchier apple chips in this food dehydrator. In order to get more crunchiness in the chips, you have to cut the slice of the apples very thin after keeping in mind the duration of which you are going to dry out this fruit. If you have any doubt regarding the setting of time, then you can check the details in the product’s manual book.​

​Q: Can I make crackers in the Nesco 37A?

Cracker is the food item which is prepared from the baked flour. You can prepare crackers in the Nesco 37A food dehydrator but with some cautiousness because the ingredients of this food can fall down between the splits. But, you can try this foodstuff at once for sure in this appliance.​

​Q: How much electricity does this food dehydrator consume?

As you know the Nesco 37A have the power capacity of 400 watts which means it consumes very less amount of electricity during the process of food dehydration. So, you do not need to get worried about your electricity bill at all.​

​Q: How large are the trays of the Nesco FD-37A American Harvest Food Dehydrator?

It will be difficult to tell the exact size and dimensions of the trays but you can dry slices of one and a half apple of medium size in every single tray.​

​Q: I have a problem regarding the appliance as it turns ON and OFF when the dehydration of fruits is going on. Is this ok?

Your Nesco 37A food dehydrator is turning on and off owing to the safety feature of this product which functions when the appliance gets overheated. This also means that either there is not sufficient ventilation or there may be high ambient heat at the place where you have kept the unit. This does not allow for the proper air circulation and hence lead to the overheating. Therefore, it will be advisable that you change the place of your appliance quickly.​

​Q: What is the weight of this food dehydrator? Can I alone pick and move this appliance?

The weight of Nesco 37A is 4.7 pounds which make it very lightweight to move and carry with you. So, you can alone shift it from one place to another without taking any help.​

​Q: What is the warranty period of the Nesco FD-37A American Harvest Food Dehydrator?

You will get the 1 year limited warranty period on this food dehydrator by the manufacturers. So, if any fault or repairing issue arises then you can contact the company who will offer you the free service but only for the starting the first year of your purchase.​

​Q: I have a dog at my home for whom veterinary have suggested for meat without any salt. So, can I prepare jerky for my pet in this appliance?

Yes, you can make jerky for your dog in the Nesco 37A. You just have to cut it in the thin slices and immerse in the soy paste. After this, you can keep it in the dehydrator without adding any other additional thing.​


The Nesco American Harvest FD-37A Food Dehydrator is a perfect choice for any person who desires to have a good quality appliance but at a reasonable price.

Starting from the fruits to the vegetables, you can easily prepare a wide range of healthy appetizers with this outstanding and effective food dehydrator. One of the main benefits which you will get from this appliance is that it is impeccably compatible with any lifestyle which you follow. Owing to its tremendous features like thermostat and heating component, circular flow of air, compact size, this product is optimum for any household.

So, if you are looking to buy a food dehydrator which not only assists you in having healthy dishes but also belongs to the high reputed brand like “Nesco”, then the Nesco American Harvest FD-37A Food Dehydrator is the best option for you. You can simply purchase this product from the numerous online shopping websites. We are sure that once this appliance becomes part of the countertop of your kitchen, you will not think about having any other food dehydrator in the future.

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Hi there, I’m Linda, chief editor at Dehydrator Blog. We believe in Health is wealth. After struggling to buy healthy organic food for my family, I decided that’s not the right way to do. Still today many of them not aware of food dehydrators and uses of dehydrated food. That’s why my team and I want to solve this problem. That’s how Dehydrator Blog was born.. Our mission is simple. Trying to spread awareness of dehydrator to all. Join our hands if you believe in our mission.

Carol Krueger - February 15, 2018

What year was the Nesco FD-37A first made?

    Linda - February 16, 2018

    Around October 2, 2010 product listed on

Himanshu Dubey - December 25, 2019


Can I use it for drying ginger and other spices?

    Linda - December 25, 2019

    Yes. You can use it.

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