12 Best Crawl Space Dehumidifiers (Updated in 2021)

Crawl Space DehumidifierThe best crawl space dehumidifier under our houses is the essential part. It works for doing air quality strong and creates a safe environment for our house. The most problematic is that increase humidity day by day. For avoiding this problem, many people are going to crawl space dehumidifiers.

High-humidity causes so many unpleasant consequences such as mole, mildew, and another harmful thing. You may research a lot to find the best one. You may be happy to hear that we already do for your excellent research. So, stop your research here and keep reading so that you can choose the right one.

12 Best Crawl Space Dehumidifiers Reviews for 2021

1. AlorAir Basement or Crawl Space Dehumidifier

AlorAir Basement or Crawl space DehumidifierThis sentinel HD55 model comes from AlorAir is my starting pick for you, commercial-grade dehumidifier. It is suitable for more than just your area breathing home, basement, and perform well Wearhouse, an apartment, and some crucial place.

What more, AlorAir cover 1300 sq ft depending on the humidity level. This crawl dehumidifier is battling particles, mole, mildew, heavy odors, which are sucking equipment to your home. This high-quality dehumidifier offers you easy and convenient operation. An advance technology minimizes the corrosion and freon leakage. It’s ultra-quiet service feel you a relax breath and be safe to your own place.


  • Have an energy star rated appliance
  • Awesome control system
  • Have strong protection
  • Ideal for medium places
  • Work very quietly


  • Only 55 pints remove which is not enough some of house

2. Aprilaire 1820 Pro Crawlspace Dehumidifier

Aprilaire 1820 Pro Crawlspace DehumidifierNext on my the best dehumidifier and this on coming from Aprilaire, which contains lots of benefits. Whatever, it built to last. With corrosion-resistant aluminum coil, it designs and manufactured by the USA. For long-lasting user-experience, you may need to win this model.

Aprilaire 1820 prevents mole, mildew, bacteria, germs, and another harmful element from the air. Not only minimize the harmful equipment from the air but also reduce and control basement humidity. They are noted that this model kills odor deeply within so fast. This pro dehumidifier removes up to 9-gallons of water with 70 pints per day, which enough around 80% of the home or basement.


  • Manufactured by the USA
  • The dehumidifier is last long
  • Able to removes 9-gallons of water with 70 pints
  • Easy to control
  • Of course, long-lasting


  • Not much easy to carry it

3. AlorAir Commercial 85 Pint Water Damage Restoration Dehumidifier

AlorAir Commercial 85 Pint Water Damage Restoration DehumidifierAlorAir especially designs for using the flooded and winter area. This compact unit offers you to transport one place to another in a comfortable way. AlorAir restoration dehumidifier is waterproof; that’s mean it sits in a few inches of water.

It comes with a digital humidistat control panel with an LCD display with a hot gas system. This best crawl space dehumidifier is ideal for Wearhouse, crawlers space, storage area, and some wet spaces. This water damage restoration dehumidifier get operating temperature around 33 to 105 degrees F.

Note, The brand always trusts its customer satisfaction. For this, you get with this model 5 years warranty and fast technical support. So far, features are so ever to useable.


  • Provides low-temperature support
  • Five years long time warranty
  • Easy to maintain and operate
  • The drain pipe included with this model
  • Easy to transport


  • Have not any wheels for mobility

4. Dri-Eaz PHD 200 Commercial Dehumidifier

Dri Eaz PHD 200 Commercial Dehumidifier with PumpThe Dri-Eaz PHD dehumidifier may be compact, but it is my top and influential product of my list so far. This model is a commercial-grade that ideals for crawlers space and the ability to remove up to 80 pints of moisture per day.

The automatic pump drain collecting water eliminating that need for frequent water tank empty and allow the machines to run continuously. The operation is so easy. Touchpad helps you to watch and focus on the dark without any hassles.

The intel and the outlet temperature as well as provide relative humidity. Basically, users found this model very effective. Moreover, the compact size is easy to mobility, hang any passions. That’s an awesome dehumidifier for large space.


  • The drain water pump automatically
  • Included the drain hose
  • Attach touchpad intel and outlet
  • Compact size easy to mobility
  • Able to remove 80 pints per day


  • Need to additional supply

5. AlorAir Sentinel HDi100 Whole Home Dehumidifier

AlorAir Sentinel HDi100 Whole Home DehumidifierFor getting high performance and quality equipment, AlorAir is capable of supplying all of the things which you desire. This model ideal for basement, home and removes 15.7-gallons 100 pints every day. HDi100 cover 2900 sq ft that indicate a large space uses.

Whatever, AlorAir is so powerful brand, and this model capable of removing the mole, mildew, particles, and the harmful element of air and assures your fresh and easy breath. All most all users satisfied with this dehumidifier.

This crawler space has automatically turned on and off the system and off depending on the humidity level. It also cares about your safety. So, you can say that it is safe for your kids and adults people. So, if you have enough money for it, you should win this model asap.


  • Remove huge gallons of water
  • Ideal for small, medium, and large room
  • Used quality equipment
  • Easy to portable
  • Long time supported


  • Expensive

6. AlorAir Commercial SLGR Dehumidifier with a Pump

AlorAir Commercial SLGR DehumidifierThis is another model with commercial-grade comes from AlorAir. This commercial dehumidifier removes 285 PPD at saturation conditions. It is ideal for a small space that easily covers all of the areas so fast, work.

It is a user choice model. How? Let me explain…

SLGR microchannel technology has been improved the performance and efficiency, which perfectly heated and bring the air mole, mildew, particles, allergy, and another harmful element, which is a really bad thing for any kind of person or pets. It kills them very fast and balances the air with refreshments.

This dehumidifier is ideal for anywhere damp and moisture from water damage restoration that must be needed for a basement or home. There are lots of advantages I found from this model as well.


  • Used microchannel technology
  • Kills harmful element of air so fast
  • Easy to install
  • Comfortable to mobility
  • Removes 285 PPD per day


  • The user manual is not crystal and clear

7. MOUNTO 80 Pints Crawl Space Basement Dehumidifier with Pump

MOUNTO 80 Pints Crawl Space Basement Dehumidifier with PumpAre you looking for the large best crawl space dehumidifier? Then you can win this model asap. However, it covers 7,000 sq ft and capable of removing more water than units 2 to 3 times its size. Plus, kills germs, especially which are injuries to your kids and pets.

Moreover, MOUNTO compact crawl space has study and soft handle for easy mobility from one place to another place easily. It doesn’t matter where you want to install it because it covers a large area and remove 125 pints per day with 60 to 90 degrees F temperature. The last thing is that this model used high-quality material and lasted technology so that their users use this model for a long time without any hassles.


  • Work with 60 to 90 degrees temperature
  • Remove 125 pints per day
  • Kills harmful equipment from the air
  • Easy to mobility because of its sturdy handle
  • Easy to maintain or user-friendly


  • It is costly for small space

8. BaseAire AirWerx55 Crawl Space Dehumidifier with Remote Controlled

BaseAire AirWerx55 Crawl Space DehumidifierLet’s welcome another branded crawl space dehumidifier. It is compact and convenient. BaseAire AirWerx55 has 2 rigid handles made it easy to opt for mobility. If you love to travel and wanted to your dehumidifier easily travel truly you can choose this model.

This modern dehumidifier is able to kill 55 pints at 80 degrees F. You may also use this model cold weather. So, if you belong to a cold space and your space size around 1300 sq ft, you will purchase this unit without stop your research.

Moving ahead, AirWerx55 design with remote control system base. So, you can control this dehumidifier from a long distance without moving. Noted that it offers you a 5-year warranty. So, you can use it without any fair.


  • Ideal for medium space
  • Able to work with low temperature
  • Remote control facilities
  • Have a long time warranty
  • Easy to portable


  • It is not waterproof

9. Santa Fe Compact70 Dehumidifier

Santa Fe Compact70 Dehumidifier for Crawl Space and BasementsSmall in stature, big on performance. This compact dehumidifier is a space-saving unit so that you can easily use it with your small space. This system removes excess moisture from low-clearance, which is truly needed for a quality dehumidifier.

Capable to remove 80 pints up to 8.7-gallons of water per day. It is able to remove this material through 49 minimum temperatures, and a maximum of 95 degrees F. Make sure you belong on this temperature.

It is an 85 pounds dehumidifier, which is basically hard enough to continue moving. I recommend you to avoid this model if you want to move one place to another continuously. Note, no need for any plumber for installation this model.


  • No need any plumber for installation
  • Capable of working with low temperature
  • Remove excess moisture
  • Easy to maintain this model
  • Made with high-quality equipment


  • Too weight to carry

10. AlorAir Storm Industrial Dehumidifier with a Condensate Pump

AlorAir Storm Industrial Dehumidifier with a Condensate PumpThis is a fast and secure compact unit for a medium basement dehumidifier. What next? Let’s explain the detail of this model. Removal of 270 PPD at saturation condition with only 9.0 A. With supper efficient system temperature and humidity display helps you to know the humidity level so that you can take proper action from this model.

Strom Elite is a commercial-grade dehumidifier ideal for removing damp and moisture from flood and restoration. Need just 10 seconds for starting to work perfectly. Most important notice that it is a waterproof brand. It is a sturdy and portable dehumidifier. So, you can easily move it anywhere.


  • Long-lasting dehumidifier
  • Used advance technology
  • Taking very low time for working
  • Easy to portable
  • Ideal for 3000 sq ft


  • Not so much powerful

11. Uni-P Dry 160X Commercial Dehumidifier with Pump (25 Gallon)

Uni P Dry 160X Commercial Dehumidifier with PumpUni-p is a high-performance industrial dehumidifier that combines high-tech design. It also professional-grade performance, which is truly good enough. This modern model able to remove maximum moisture and 285 pints per day.

It used microchannel that improves the 50 percent dispersion effect, which is truly needed for the human body. The turn on and off automatically service assure your safety. When the tank is full, It automatically shut-off. Able to remove a mole, mildew, particles, and so many harmful elements. So, I think it is one of the best choices for you to use it for a long time.


  • Improve 50% desperation
  • Remove 285 pints per day
  • Comfortable to use for a long time
  • Used microchannel technology
  • Automatic shut-off system


  • Not easy to carry

12. BaseAire AirWerx90 Crawl Spaces Dehumidifier (90pints)

BaseAire AirWerx90 Crawl Spaces DehumidifierThis is my final compact and convenient of my list. This crawl space and basement dehumidifier are perfect for a small size room. Work 80 degrees F and remove 90 pints per day. So, if you belong under 2600 sq ft, then it completes your desire.

Equipped and stainless coil made this model durable. You can use this model for a long time without any replacement. Even though you can control all of the things of this dehumidifier manually, but you can also control it with remote. I hope that these units naturally work in your space.


  • Remove 90 pints per day
  • Work very quietly
  • Easy to carry with a strong handle
  • Easy to maintain
  • Ideal for a small and medium area


  • Not work large space

Best Dehumidifier for Crawl Spaces (Buying Guide)

Crawl Space Dehumidifiers

Removal Humidity

Your dehumidifier needs to be removed from the humidity or control it with your environment. The best crawl space dehumidifier work when it matches your room size. So, you should choose a powerful humidifier that actually works on your room easily and remove humidity so fast.

Drainage of dehumidifier

The most sucking thing is for a person that regularly removes the water. It is wisely a thing that chooses an easy and long drainage dehumidifier. If you choose it only for your kitchen, then you will need it on board, which is not so costly. So, choose a dehumidifier that continuously has a drainage system.

Quiet Operation

Though so many people do not take it seriously, I think it is also a majority of issues to consider when you are going to choose a dehumidifier. The different dehumidifier has different noise level dB. But you should choose a standard dB which ensure your quite operation. The standard dB is under 50.


However, you already know about a dehumidifier temperature level. Most of the dehumidifier work under 60 degrees F temperature. If you are living a cold area, then you should choose under 60 degrees F temperature. For your kind information, many dehumidifiers do not work under low temperatures.
I think you should focus on this sector first and foremost.

Automatic Shut-off

It is my final strategy for you. It works for your safety. Sometimes a dehumidifier full-fill with water, and it does not off. This why your air sometimes toxics and also harmful for the dehumidifier. So, for strong safety, you must consider this matter.

Best crawl space dehumidifier FAQsBest Crawl Space Dehumidifier

Q: What size dehumidifier I need for my crawl space?

A: It depends on your room size. The dehumidifier works base on your room size. So, first, know about your room size and then find out the dehumidifier size.

Q: Why are crawls space dehumidifier so expensive?

A: Because it used so many valuable and expensive things. But you can also find an inexpensive dehumidifier.


It is much essential to choose the best crawl space dehumidifier. Safety is first. The dehumidifier works for your health condition well, but sometimes it does the opposite. So, I think you follow all of the hacks that I already provide you with this content. So without any delay, choose the right dehumidifier for your room size.

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About the author

Sharif Miah

I am Sharif, 22, a student, currently doing the BBA program. Besides, I am an online Blogger.

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