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5 Best Non-Electric Small Closet Dehumidifiers in 2020

Closets can be the best breeding ground for molds due to high levels of humidity and they are always closed. People tend to ignore the closet and only realize the mess made by mold when the clothes and shoes have a musty smell. The unpleasant musty odor can be annoying and the damage irreversible. To avoid the damage you will need the right closet dehumidifiers.

However, getting a closet dehumidifier can also be a daunting task. The article will look at 5 best non-electric small closet dehumidifiers in 2020. Sometimes also referred to as mini dehumidifiers.

Most of the closet dehumidifiers are not electrical and many use absorbing material to reduce the humidity level in the air. This makes their installation easy and they last 2 to 8 weeks depending on the humidity level before they get full and need change or emptying. Need some guidance in choosing a dehumidifier? See our features to consider when buying a dehumidifier. The following are the recommended non-electrical small closet dehumidifiers.

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DampRid Moisture Absorber

This dehumidifier is perfect for small spaces such as a closet and bathroom and does not need electricity. It works by absorbing moisture and odor in the immediate area hence prevents mold and musty odor. Depending on the moisture level of your closet the ingredients need to be changed after every 45 days and can dehumidify an area of up to 1000 square feet. Damprid contains a non-toxic product Calcium Chloride which is safe to breathe. This makes it the best closet dehumidifier. It is also highly water-soluble and to discard it you can flash it down a toilet. Damprid turns into a gel-like fluid as it absorbs the moisture once all the powder particle dissolves its time to replace the closet dehumidifier.

How to use Damprid as a closet dehumidifier

It is easy to install Damprid. Empty the crystal moisture absorbers into the Damrid bucket, reseal the bucket and place it in the closet.


  • The moisture absorber is refillable
  • Absorbs excess moisture
  • Easy to use as a closet dehumidifier
  • Eliminates mildew and musty scent
  • Highly affordable
  • Environmental friendly
  • It does not require electricity
  • No noise


  • It has a strong scent when you first open
  • only works in small spaces
  • hard to clean the liquid in case of a spillage

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Vacplus closet dehumidifier

This dehumidifier has multiple uses. It can be used in closets, bathrooms, or even under the sink. The design is well thought out. The bags have spherical calcium chloride and a see-through water collection bag at the bottom. Vacplus is also small in size and can be used in very small places and closets and take up a small storage room. To use it you simply hang it in the closet and the hangers are strong enough to keep it in place. Most people prefer using it as a closet dehumidifier since they can see it work as the water fills the bottom bag. The bags collect up to 500ml of moisture.


  • It is small in size
  • portable
  • absorbs moisture and odor
  • Easy to install as a closet dehumidifier
  • It can hold a lot of moisture in the bag
  • Highly effective
  • No sound


  • The bags fill up quickly
  • require frequent replacement
  • Best for small spaces

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Eva dry E-500 renewable high capacity closet dehumidifier

Eva dry E-500 is a small powerful closet dehumidifier. It can last up to 30-60 days depending on the humidity level. Due to its small size, it can dehumidify 500cubic feet. This dehumidifier is child friendly and does not contain toxic material. The silica gel technology is efficient and turns green when full of moisture. Eva dry E-500 is cordless and does not require batteries or electricity to operate.  This small dehumidifier can last up to 10 years and charging takes 12-14 hours.


  • Easy to use
  • Does not use electricity
  • It is renewable
  • Has an indicator window
  • Odorless
  • Can last up to 10 years
  • Budget-friendly
  • Silent


  • Takes long to charge
  • Heavy for plugging on a wall
  • Only suitable for small spaces
  • Needs frequent charging

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Airboss closet dehumidifier

Airboss closet dehumidifier is more suitable for small spaces with low ventilation. It is made up of non-toxic Calcium chloride crystals that absorb excess moisture from the air. When it fills up with liquid airboss closet dehumidifier can not be reused. Airboss closet dehumidifier has a moisture-permeable film that avoids spillage. It also has a replacement mark that tells you when to discard the liquid and the container.


  • Easy to install and use
  • No spillage
  • Portable
  • It has a replacement mark
  • Non-toxic


  • Bulky
  • Can not be reused
  • Can only work in small spaces

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FOYO Bamboo Charcoal Bags Activated Charcoal Odor Absorber

Its made up of bamboo activated charcoal which is microporous fo air purifying to aid in the absorption of water and odor. Additionally, it comes packed in 8 packs sealed linen bag that has a ring on top. This is to enable the user to have an easy time mounting the dehumidifier on a hanger or a hook.

Ideally, it’s very easy to use and doesn’t require lots of mounting. All that you need to do is place the charcoal bags in your closet.

Good thing is that it is reusable and environmentally friendly. All that is needed is to place the charcoal bag under sunlight for close to 2 hours once or twice per month.


  • Lowe cost
  • Made of high-quality materials
  • Easy to use
  • Reusable
  • Safe and eco friendly


  • Can only be used in small spaces


Whether you need a closet dehumidifier or not depend on the humidity level in the air. You can use a hygrometer to measure the humidity level. The recommended humidity level is 50%. You can also tell that your closet needs a dehumidifier when there is a musty smell or even mold. For the small closet dehumidifier to work efficiently you need to place it centrally within the closet.

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