Which Type of Dehumidifier Is Best For My RV and Car

Type of Dehumidifier

Dehumidifiers are essential products to deal with excessive humidity in the environment. Dehumidifiers can be used anywhere, whether home, car or RV. They come in different designs and sizes. Users can choose which is best for their needs by knowing the types of dehumidifiers. This will help them know which one to choose.

It is very important to use a dehumidifier in your RV or car. It helps absorb moisture from the air, thus saving us from foggy windows and protecting the interior from getting damaged. The car’s interior is designed in a way to be kept dry. Moreover, if you have RV, you have so much in the interior to protect from moisture.

The purpose of this article is to guide you about the best available dehumidifier on the market. After knowing the types, we will guide you on which dehumidifier is suitable for use in your RV or car.

Dehumidifier Types

Dehumidifiers come in different designs and sizes. Some consume high power meanwhile other consumes 12v car outlet. Depending on the size, they filter the air and produce heat. This is why it is important to know the types of dehumidifiers out there in the market.

Corded Dehumidifier with Drain Hose

The dehumidifiers which are large in size and consume more electric power are the ones corded. They have an electric cord and as an average small dehumidifier uses 300W of energy. Meanwhile, a big dehumidifier consumes an average of 700W of energy. Comparatively, dehumidifiers still use less energy than other home appliances.

The drain hose is the best accessory for your dehumidifier, It ensures that no mess is made whenever removing water from a dehumidifier. Also don’t have to worry about water overflowing when no one is there.

Dehumidifier Type: Corded RV Dehumidifier with Drain Hose


  • They are good for removing moisture from air quickly.
  • Comes with a draining hose
  • Good for RV
  • Good in winters (Or in low temperature)


  • Big in size
  • Requires extra space
  • Consumes much power

Cordless Small Dehumidifier

Cordless small dehumidifiers are best for some customers who do not like or need big heavy dehumidifiers. They can use batteries and run on WIFI, giving more access to the user to control. They are cordless, so it saves the hustle of managing the electric cord on the floor. Small cordless RV dehumidifiers are the best for small spaces such as bedrooms, wardrobes, cars, RVs, closets, gun safes, basements, kitchens, and bathrooms.

Dehumidifier Type: Cordless Small RV Dehumidifier


  • Non-Toxic
  • Suitable for kids and pets
  • Easy to use
  • Cordless
  • Good for small places


  • Runs on battery
  • Not suitable for large areas
  • Removes moisture slowly
  • Silica gel beads need to be replaced after some time

12-Volt Dehumidifier

It is the type of dehumidifier which is small in size and just consumes 12-volt of energy to run. This dehumidifier can run on a cigarette socket in a car or RV. Its less consumption of power makes it very ideal for traveling. 12-volt dehumidifier absorbs the moisture from the air and is useful for respiring and allergy sufferers. It reduces the number of allergens present in the moist air.

Dehumidifier Type: 12 Volt Dehumidifier


  • Lightweight
  • Small in size
  • 12-volt power
  • Best for traveling


  • Not wireless
  • Not good for large area
  • Absorbs less moisture

Reusable moisture absorber

Dehumidifier bags or reusable moisture absorbers does not have any battery that needs to be placed or a cord that needs to be connected. Dehumidifier bags can be placed at the spots where humidity occurs such as close to windows or on the dashboard of your vehicle. It automatically absorbs the humidity in it from the atmosphere. To use it again, simply put it under the microwave for 3-5 minutes to evaporate all the moisture out of the bag.

Dehumidifier Type: Reusable RV moisture absorber


  • Reusable
  • Small in size
  • Economical
  • Has indicator when the bag is full of moisture.


  • Not fast as other dehumidifiers
  • Need to dry after some time
  • Covers a small area of humidity

Disposable Moisture Absorber

They are the dehumidifiers normally in box shape which has calcium chloride beads in them. calcium chloride in the container absorbs the humidity from the surrounding atmosphere. It is ideal for placing at the spot where moisture and foul odor such as kitchen, garbage, and washroom. It is not electric nor requires a battery, which is really good for saving money. These dehumidifiers work around 45 days. After this time, it needs to be refilled.

Dehumidifier Type: Disposable RV Moisture Absorber


  • Small in size
  • Eliminates odors
  • Fast and easy to set up


  • Refill is necessary
  • Extra expense for a refill
  • Only good for small area

Which Type of Dehumidifier is Best for RV and Car

Corded Dehumidifier with drain hose

If your atmosphere is very damp and full of humidity, you should consider a corded dehumidifier with a draining hose. The good thing is that it filters air at a very fast rate and clears the humidity from the air. It consumes more power and space than other types of dehumidifiers. The only challenge you will face is to find a corner in your RV to set up your dehumidifier.

With a draining hose, set the draining hose and plug the cord. After that, you are all set, you do not have to worry about cleaning the water or overflowing water of your dehumidifier. If you living in an atmosphere where the temperature is low, be sure to choose this type of dehumidifier. Find out if it can be used in low temperatures before buying.

Types of Dehumidifiers included

Dehumidifier to be used:

  • When the environment is damp
  • When the temperature is low.
  • The RV surroundings are moist.

Dehumidifier Effects:

  • Clear the moisture from the air at a very fast rate
  • Consumes more power

Small Space Dehumidifiers

If your need is not so much and you need a dehumidifier for your foggy windows and musty odor, then a small dehumidifier is best for you. A moisture absorber bag and small cordless portable dehumidifiers are best. Can be placed on the dashboard or close to windows of RV or car. They are far more economical than big electric dehumidifiers.

RV dehumidifier bags and or small portable cordless dehumidifier is recommended when you have a small space. It can be placed on the dashboard and by the rear windscreen. Also, RV disposable dehumidifier or reusable dehumidifier is best if you like quietness or silence at your place. They are not electric and do not make any noise. A Cordless or wireless dehumidifier is best in case of traveling and going camping. You can easily grab and place it wherever you need it at that time.

Types of Dehumidifiers included:

  • Reusable dehumidifier
  • Disposable dehumidifier

Dehumidifier should be used:

  • When you have less space
  • Humidity is not so much

Dehumidifier Effects:

  • Clears the moisture from small places
  • Best for dashboard, wardrobes, kitchen, bathroom
  • Absorbs the moist odor
  • Doesn’t consume any power

12-Volt Dehumidifiers

This type of dehumidifier is useful for your Rv or car getting rid of the foggy windscreen and other moisture in the atmosphere. It consumes very less power and does not put a burden on the vehicle’s battery. This is perfect for camping and traveling in humid areas.

A 12-Volt dehumidifier is best in case of consuming less electricity. If you do not like a big dehumidifier and feel the need for a dehumidifier that consumes almost no energy, this is the one. These type of dehumidifiers lies between a big corded dehumidifier and a small cordless dehumidifier. They are good when your need is somewhere in between.

Types of Dehumidifier included:

  • 12-volt dehumidifiers
  • Dehumidifiers that can be connected with cigarette socket

Dehumidifier conditions to be used in:

  • Best for traveling and camping
  • When humidity is not so much
  • When you are okay with 12-volt power consumption

Dehumidifier Effects:

  • Clear moisture from the air
  • Consumes just 12-volt power
  • Absorbs moisture from the whole RV


The right type of dehumidifier depends on the need you have. Corded dehumidifiers with draining hoses are the best for winters and places where the temperature is low. Meanwhile, small portable cordless dehumidifiers are good for traveling and camping. Other dehumidifiers such as dehumidifier bags and disposable dehumidifiers are more economical.

The right type of dehumidifier makes traveling safe and pleasurable. Tell us about what type of dehumidifier you find best for your car or Rv. Share your experience with us in the comment section below.

Zain Javaid

Hey! My name is Zain Javaid. I have traveled to Arab countries and explored their cultures and traditions. Really fond of exploring new things in this beautiful world. Have a passion for video games, coding, and writing. Have been doing my research work and gathering facts from the past few months about dehumidifiers and their uses.I felt my knowledge must be shared with others to help them find the right dehumidifier for them.

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