8 Best Crawl Space Dehumidifier


Humidifiers are very important, especially if you moved into a new house with a crawl space. Crawl spaces are known for being damp and this can be a big issue. Moisture can cause problems with moisture and mildew, which can affect mold growth. A dehumidifier is one of the best options for keeping these things in control.

It won’t stop any leaks and mold that are already occurring, but it will stop them before they worsen or happen. Venting should be something that you consider, but if not, you can start by buying a dehumidifier. Here’s a list of dehumidifiers that would be perfect for your crawl space.

Best Crawl Space Dehumidifier

1. AlorAir Basement/Crawl Space Dehumidifiers Removal 120 PPD

This great humidifier gives you the option of having it be a 55 PPD, 90 PPD, 90 Pint, or 90 Pint with a Pump option. This option gives you the benefit of a hot gas valve defrosting system, which allows the humidifier to work in low temperatures. This allows the unit to work continuously and efficiently without stopping during the defrosting process. It also features internal corrosion protection, which allows you to minimize corrosion and freon leakage. The AlorAir dehumidifier is designed for your home and it has all the special features needed to have a working dehumidifier for your crawl space. It’s perfect for you if your crawl space is up to 1300 square feet.

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The reviewers noted that this was a high quality dehumidifier. They enjoyed that it was efficient and effective. This option is a mid- price dehumidifier and it’s worth all of the money that you’ll spend on it. The sound was also noted to be rather quiet for a dehumidifier, and luckily it does its job accurately. Many owned the dehumidifier for multiple years and it still did its job in the space they put it in. You should note that the reviewers said that you have to read the installation details very carefully so that it can work correctly, so make sure you closely follow the instructions.

2. Santa Fe Advance90 Dehumidifier for Crawl Space

This is a dehumidifier that comes in a 70 pint and 100 pint option. This horizontal cabinet is conveniently sized for easy installation in your crawl space or basement. It exceeds the Energy Star efficiency requirements, which means You’ll have a great functioning dehumidifier that doesn’t require a lot of energy. The MERV- 13 filter gives you superior air filtration and a low heat mode. This allows the dehumidifier to operate at low temperatures and give you proper airflow at all times. The caster wheels and leveling feet on the dehumidifier are included so that you can have various installations and dual exhaust outlets. There can be air distribution to multiple locations if you want it to be used in that way.

The reviewers noted that this dehumidifier is small enough to fit through small windows and into the crawl space with a little maneuvering. All you have to do is plug it in and walk away, which means that installing it is super easy. Other reviewers noted that it made a big difference in decreasing the humidity and mustiness of their houses and it made finished basements more comfortable. There are no additional accessories needed and that makes it a great option for people who don’t want to have to spend any more money than what they already have spent on the dehumidifier. If you’re looking for a dehumidifier that will get the job done, this is a great option for you.

3. hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier for Extra Large Rooms and Basements

This is a cheap crawl space dehumidifier option for those who are on a budget. It comes in three options. There’s a smaller 1500 square foot one, a medium sized 3000 square foot one, and a large 4500 square foot one. No matter what option you choose, you’re getting a great humidifier for the price of it. The larger dehumidifier is perfect for you if you have a larger call space to dehumidify. Designers ensured that this dehumidifier isn’t a clunky block, so it has a sleek look. It also comes with a two-year warranty so that’s a great deal, and if you register it, you can get an extra six months in case anything bad happens. This isn’t a complicated dehumidifier to use and all you have to do is adjust it to your ideal moisture setting and let it run its 24-hour cycle until its tank is full.

Reviewers had a lot to say about this dehumidifier. The dehumidifier is what you’d expect for the price. It runs quietly and is very easy to take the water tray out and dump. The filter is easy to remove and clean and the court is a great length. It has wheels so you can move it easily and electronic push-button settings so that you can change the humidifier to a level that you want in the space. Keep in mind that it doesn’t have an automatic shut off when it reaches the desired humidity level and it only shuts off when the tank is full. That’s a small issue to deal with when you have a dehumidifier that is cheap and does a great job at dehumidifying the space.

4. Frigidaire 70 Pint Dehumidifier with Wi-Fi, White

This is another cheaper option if you need to dehumidify a crawl space. It’s ideal for crawl spaces that are 3000 to 4500 sq ft and the space it’s used in should be classified as wet to very wet. If the moisture’s excessive, this dehumidifier can remove up to 70 pints of water per day, which allows you to dry the air quickly and efficiently. It also does a great job of helping to eliminate bacteria in the air that can cause breathing issues. It has a low temperature operation to save money and energy in your house, so you don’t have to worry about any of those issues.

Many reviewers noted that in a short amount of time they had a drastic decrease in humidity. Many of them noted that they got this dehumidifier with Wi-Fi and an external drain so that they could use it to stick a hose down an open sewer pipe and never have to empty it. They also didn’t have to wear a mask to check it or the settings so the Wi-Fi application is very beneficial in this case. For many people, this is a dehumidifier that they use for a long time and they mainly noted that to get its full capabilities, you should register it to your Wi-Fi. When registration is complete, you’ll have one of the best dehumidifier options for that price.

5. Dri-Eaz PHD 200 Commercial Dehumidifier with Pump, Crawl Space and Basement Drying

This dehumidifier offers professional dehumidifier station and a compact size does ideal for crawl spaces and other tight spaces. Best brand of equipment is used by many different water damage restoration professionals so this makes it a durable and reliable option. The compact size of this unit allows you to have the ease of transportation and storage and also has a lot of convenient features like an auto pump-out system and a built-in humidistat. It’s one of the more expensive options, but all the features included and the high quality brand ensures that you’re paying for the wonderful dehumidifier that you’re buying.

many of the reviewers noted that this is a dehumidifier that’s worth the price. They could have gotten multiple cheap dehumidifiers but getting one that works well is worth the price. These machines were said to have great instrumentation and they turn off and on reliably so it constantly maintains the humidity that you said. The come pick him if it was very handy for their users and it was a big reason that they chose best dehumidifier. The only issue users had with it was that it was a little loud but if it’s in a crawl space that you’re not using that often the sound might not be an issue. If this sounds like a dehumidifier that you can use, then definitely choose to get this one over multiple cheap ones.

6. Danby Energy Star 50-Pint Dehumidifier

This is a cheap dehumidifier that is for spaces that doesn’t need that much moisture mean removal. It’s a portable option that removes a 250 place of oyster from the air Pure Day. Depending on the conditions, it can be used in rooms they’re up to 3000 square feet, and it has two fan speeds that can help remove the moisture. There’s also a 24-hour on and off timer to save energy. It also has a low temperature operation down to 41 degrees Fahrenheit so unless you have very cold weather you can count it to work all the time. The front access water tank has a 12.7% capacity and this makes it easy to access.

Because it’s such a cheap price many other reviewers enjoyed it. The water bucket was larger than they expected for unit of this price and it’s very quiet. It also does not release hot air while it works and it pulls more water out of the air which is a beneficial thing for a unit of this price the filter is also easy to remove and clean so your maintenance will ensure that it last long. The only negative thing that reviewers noted was that the air intake is located on the back of the unit so you can’t place the unit close to a wall. Otherwise it’s a quiet and reliable unit for your crawl space.

7. Keystone 50 Pint Dehumidifier with Electronic Controls

This is a dehumidifier that gives you a lot of different options depending on what you need. The 50-pint option is the most popular one, but there are four other options for you to get. Either way, it’s a relatively cheap humidifier that is under 300 USD. the 50 pint dehumidifier can efficiently remove up to 50 pints of moisture from the air per day. this option works quickly to remove the moisture out of a 4500 square foot space depending on the moisture in the air of that space. It has a 6 liter water tank and it’s rather compact. It has the reputation of being reliable and convenient to use. It has electric controls and a LED display so that you can adjust it to your ideal settings and there is also an auto defrost option so you don’t have to worry about any frost.

Many of the reviewers noted that the great reviews were very accurate for this unit. It’s a well-built and well-designed dehumidifier they are simple to use. It gives an accurate reading of the humidity in the room and it has a simple keypad that allows you to use several different modes. It’s also very quiet, several people noted, which is a great thing to have for a unit that’s so cheap. You have to ensure that you install the clear drain hose on to the drain tube directly to ensure that it works, but otherwise you don’t have to worry about a lot of complex installation issues. If you’re looking for a simple and cheap dehumidifier, then this would be perfect for your crawl space.

8. Honeywell Energy Star Dehumidifier for Small Room & Crawl Spaces up to 1000 sq ft

This is a dehumidifier that offers you four different options depending on the size of the crawl space that you’re using it in. It’s a very cheap option, even if you get the larger dehumidifier for up to 4000 square feet with a pump. If you choose the dehumidifier for 4000 square foot with a pump, then you will have a very powerful dehumidifier that can remove up to 50 pints of moisture from the air per day. It’s ideal for larger crawl spaces, basements, and living rooms in your home. It’s Energy Star qualified, which means it’s a compact unit that removes moisture with less energy than conventional dehumidifiers This can save you money in the long run, making this a great option for homes that are trying to save energy.

It’s a cheap humidifier with high reviews, and this makes it a great option. The reviewers said that they are useful dehumidifiers and that they often needed multiple ones because they are small units. They also said it makes a medium amount of noise, but since it’s a small, compact unit, it makes sense that it’s loud because it removes up to 50 pints per day. Otherwise, it’s a fine storage unit, especially for such a cheap price, and depending on the size you get, the cheap price might also come with a lengthy warranty.

Now, you have several dehumidifier options for your crawl space. Depending on your budget, you should decide how expensive your dehumidifier should be. The more expensive the dehumidifier is, the more features that it has available. This is something you should keep in mind if you’re having excessive moisture issues that a cheaper dehumidifier might not solve. Ensure that you fix any pooling water or mold issues yourself since the dehumidifier won’t fix these issues.


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