How to Dehydrate Food Without a Traditional Dehydrator

By Josh Crank

Rate: (2 Ratings)

Traditional food dehydrators are expensive and often ineffective because they generate too much heat. But you can create your very own, far superior dehydrator using common household objects. Even if you have to buy everything brand new, you’ll still save money compared to electric dehydrators.

Instructions

Difficulty: Moderately Easy

Things You’ll Need:

  • Electric box fan
  • Paper or cellulose furnace filters
  • Bungee cords with hooks
  • Fruits, vegetables or meats for dehydrating

Step1
Prepare your fruits and vegetables by washing and slicing them. If you plan to dehydrate meat, use very lean meat and slice it thin for the best results.
Step2
Lay one furnace filter flat, and place your cut food pieces inside these grooves. Your furnace filters should have several V-shaped ridges. Make sure your food pieces are not so big that they spill over the edges because you’ll need to place another filter on top.
Step3
Fill up as many filters as necessary to hold all of your food, but do not exceed five. Stack them on top of each other, and place another filter on top to completely enclose all of your slices.
Step4
Lay the box fan flat so that the front of the fan is face up. Place the stack of filters on top of the front of the fan. Strap everything together securely using bungee cords.
Step5
Stand the fan upright, and ensure that the bungee cords hold everything in place. Plug in the fan, set it to high and let it blow air through the food for at least three hours. Different foods dehydrate at different rates, so check on it periodically to gauge when everything is ready to be consumed.

Tips & Warnings

  • Place your makeshift dehydrator in a cool place away from direct sunlight while in use.
  • The filters are reusable for dehydrating, but should be replaced if they get soaked in liquid of any kind from the food you dry.
  • Do not use fiberglass filters for this procedure.

Comments

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smarguli said

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on 4/10/2008 I have two questions:
1) furnice filters are certainly not meant to be food grade safe. how do you know you're not contaminating your food with some manufacturing byproducts?
2) since you're usually putting something wet on the filters for dehydrating, won't every filter you use get "soaked in liquid" and therefore need to be replaced?

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eHow Article:  How to Dehydrate Food Without a Traditional Dehydrator

eHow Member: Josh Crank

Josh Crank

Novice Novice | 100 Points

Category: Food & Drink

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