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Top 10 Best Dehumidifiers for Crawl Spaces

Get your home's 'crotch' dry this summer!

Positive feelings from past customers

  • I cannot tell you how pleased I am.

  • I highly recommend this device!!!

Negative feelings from past customers

  • Limited warranty parts only no labor

The BLUEDEEP 110 Pints Basement/Crawl Space Dehumidifier is a commercial dehumidifier that is great for keeping your basement or crawl space dry. This dehumidifier features auto defrost, which prevents the unit from freezing up in cold environments. Additionally, the BLUEDEEP 110 Pints Basement/Crawl Space Dehumidifier has a 110 pint capacity, making it ideal for larger spaces.


The BLUEDEEP 110 Pints Basement/Crawl Space Dehumidifier is a commercial-grade dehumidifier that can remove up to 110 pints of moisture per day. It features an auto-defrosting system to prevent ice buildup, and can operate at low temperatures (36 degrees Fahrenheit) to allow for continuous operation. The dehumidifier also has an optional remote control system, a built-in removable and washable MERV-8 filter, and a gravity drain with an external pump drain option (pump not included). It comes with a limited 5-year warranty for compressors, evaporators, and condensers, and a 1-year warranty for the whole machine.


The sentiment among users is generally positive, with 77% of users giving the game a 5 star rating. However, there is a small minority of users (6%) who give the game a 1 star rating.


According to user reviews, this is an effective and durable dehumidifier that is perfect for basements and crawl spaces. It features an automatic defrost function and comes with a drain hose for easy water removal. It also has a five-year warranty, making it a great choice for those in need of a reliable dehumidifier.

$519.97 AT AMAZON

Positive feelings from past customers

  • The dehumidifier almost immediately started reducing the moisture

  • The dehumidifier is helping throughout the whole house

  • The dehumidifier is easy to set up

  • The dehumidifier is very powerful

  • The dehumidifier is reliable

Negative feelings from past customers

  • The feet could be better quality

The Alorair 120 PPD Commercial Dehumidifier with Pump and Hose is a powerful and effective dehumidifier perfect for crawl spaces. With a max capacity of 120 pints per day, this dehumidifier can quickly and easily remove excess moisture from the air, helping to prevent mold and mildew growth. Additionally, the included pump and hose allow for easy drainage of collected water, making this dehumidifier a low-maintenance option.


The AlorAir 120 PPD Commercial Dehumidifier with Pump and Hose is a cETL-listed dehumidifier that is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. It can remove up to 120 PPD of moisture at saturation and is fit for any basement, crawl space, storage areas, garage, large room, or commercial use with a coverage area of up to 1,300 sq.ft. The dehumidifier has a built-in condensate pump with a 19.6’ lifting distance that gives you the freedom to drain anywhere, as well as an automatic defrosting system. It also has an optional remote control system, MERV-8 filter, and low-temperature operation. The dehumidifier comes with a 5-year warranty and a professional customer support team.


The sentiment among users is positive, with 76% of reviewers giving the game a five-star rating. There are no one-star reviews.


According to user reviews, the Alorair 120 PPD Commercial Dehumidifier is an effective and reliable unit that is perfect for use in crawl spaces and basements. It features an auto-defrost function, memory starting, and a 5-year warranty. The Alorair 120 PPD Commercial Dehumidifier is a powerful and compact unit that is perfect for use in small spaces. It features an auto-defrost function that prevents ice buildup, memory starting that allows you to restart the unit after a power outage, and a 5-year warranty that ensures your satisfaction.

$604.53 AT AMAZON

Positive feelings from past customers

  • The engineers are patient and kind.

Negative feelings from past customers

  • Some units can be loud

The ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint is a dehumidifier designed for use in basements and crawl spaces. It features a high capacity of 120 PPD (pints per day), a low noise level, and a durable design. Additionally, it comes with a one-year warranty.


The AlorAir Basement/Crawl Space Dehumidifier quickly and effectively removes moisture with less energy than conventional dehumidifiers, saving money. It features an automatic defrosting process that makes the unit able to work at a low temperature (36 degrees Fahrenheit), if frost is detected on the coils. The dehumidifier also has an internal corrosion protection feature that minimizes corrosion and freon leakage. Additionally, the dehumidifier is designed for the modern home and comes with a 5-year warranty.


The sentiment among users is overwhelmingly positive, with 74% of ratings being five stars. However, there are still 7% of ratings that are one star, so there is room for improvement.


According to user reviews, the ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint Commercial Dehumidifier, cETL Listed, 5 Years Warranty, Auto Defrosting, Optional Remote Monitoring is an exceptional dehumidifier that is perfect for large basements and crawl spaces. It features a durable build quality, automatic defrosting, and optional remote monitoring. ETL listed, this unit comes with a 5-year warranty, making it a great choice for those in need of a reliable and long-lasting dehumidifier.

$518.9 AT AMAZON

Negative feelings from past customers

  • The dehumidifier is noisy.

  • Replacement air filters are expensive.

& Accessories The Alorair Commercial Dehumidifier can remove 113 pints of water from the air per day. It has a built-in drain hose for easy draining and a digital display for easy operation. This dehumidifier is perfect for use in crawl spaces, basements, offices, and other large rooms.


The AlorAir Commercial Dehumidifier 113 Pint is a high-quality dehumidifier that can remove 113 PPD at saturation, 53 pints per day at AHAM, up to 1,200 sq.ft, lowering the humidity to comfortable levels in a short period. This cETL-listed dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. The unit is adjusted simply to the ideal humidity setting to minimize moisture and reduce odor. The MERV-8 Filter can protect internal components from dust when dehumidifying. The most convenient point is that you are not requested to pour away the water every hour like a typical domestic dehumidifier, there is no tank inside, it drains automatically. Auto defrosting is important, as ice buildup on the dehumidifier’s coils can cause the units to malfunction. AlorAir commercial dehumidifier can truly make the dehumidifier work at the Low temperature (36 degrees Fahrenheit). The unit works continuously and efficiently without periodic stopping during the defrosting process. Not only saving the energy but also making the unit last longer. We designed this professional dehumidifier with the modern consumer in mind, smaller size, compact design, rugged handle, easy and safe to transport from job to job, and even from downstairs to upstairs. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional remote control system, strong as the tank, Low-temperature operation, cETL. 5 YEARS Warranty-We believe in quality and after-sales service. All our high-quality AlorAir basement/crawlspace dehumidifiers are made for your full utilization. It will last longer and still keep its shape look, even in some cruel commercial USES. Your 100% satisfaction is with 5 Years and an excellent after-sales service team countrywide.


The vast majority of users who have rated this product have given it a five star rating, while only a small minority have given it a one star rating.


According to user reviews, the Alorair Commercial Dehumidifier 113 Pint is an effective and reliable dehumidifier that is perfect for crawl spaces, basements, and industrial water damage units. It is compact and portable, and features auto defrost and memory starting. It also comes with a 5-year warranty.

$469.98 AT AMAZON

Positive feelings from past customers

  • The humidifier is easy to set up.

  • The humidifier is easy to use.

  • The humidifier is quiet.

  • The humidifier is efficient in dehumidifying.

  • The humidifier is durable.

Negative feelings from past customers

  • It does not have a removeable power cord

The Abestorm Commercial Dehumidifier with Pump is an LGR dehumidifier that can remove up to 180 pints of water per day. It features a compact design, a pump for draining water, and an automatic shut-off feature. This dehumidifier is ideal for use in commercial spaces such as offices, warehouses, and factories.


The Abestorm LGR85 Commercial Dehumidifier is designed for restoration projects and can remove up to 85 pints of moisture per day in AHAM conditions. It has a compact design and is stackable for space-saving, with a ridged handle for easy transport. The dehumidifier has an LED intuitive control panel and comes with a 19.6 foot drainage hose. Abestorm provides a 5-year warranty and excellent customer service support.


The vast majority of reviewers seem very happy with the product, giving it five stars. There are no one-star reviews.


According to user reviews, the Abestorm Commercial Dehumidifier with Pump is an effective and reliable dehumidifier for large spaces such as crawl spaces, basements, and warehouses. It features auto defrosting and memory starting, and comes with a 5-year warranty. Users appreciate its durability and performance, and report that it is easy to use and set up.

$679.24 AT AMAZON

Positive feelings from past customers

  • It's small and compact

  • It works really great

  • It's affordable

  • It does the job

Negative feelings from past customers

  • The machine is big and clunky

  • It's noisy

  • It doesn't work well

The Denwenny 120 PPD GLGR Technology Crawl Space / Basement Dehumidifier is a powerful and efficient way to remove excess moisture from your home. This dehumidifier features a unique design that allows it to be placed in tight spaces, making it perfect for use in crawl spaces and basements. With a capacity of up to 120 pints per day, this dehumidifier can quickly and easily remove excess moisture from the air, helping to prevent the growth of mold and mildew. Additionally, the Denwenny 120 PPD GLGR Technology Crawl Space / Basement Dehumidifier features a built-in pump that automatically drains the collected water, making maintenance a breeze.


The Denwenny 120 PPD GLGR Technology Crawl Space / Basement Dehumidifier is a small but tough dehumidifier that is equipped with patented GLGR technology. This dehumidifier is designed for low crawl spaces, basements, mechanical closets or other small spaces. The dehumidifier has a pump for easy drainage and a self-sealing air filter that traps up to 95% of pollutants from the air. The dehumidifier also has a built-in digital control and an automatic defrost. The dehumidifier comes with a 5-year warranty.


The sentiment of user reviews for this product is evenly split, with 50% of reviewers giving it 5 stars and 50% giving it 1 star.


According to user reviews, the Denwenny 120 PPD GLGR Technology Crawl Space / Basement Dehumidifier with Pump and Drain Hose up to 1,300 sq. ft. Smart Control, Defrost Function Commercial Dehumidifier, 5 Years Warranty 120 PPD Crawl Space Dehumidifier with Pump is an excellent product that does a great job of removing moisture from the air and keeping your basement or crawl space dry. It is very easy to use, and the Smart Control feature allows you to set it and forget it, as it will automatically turn on and off as needed to maintain the desired level of humidity. The pump and drain hose also make it very easy to install and remove water, and the 5-year warranty is a nice bonus.

$431.93 AT AMAZON

Positive feelings from past customers

  • The unit is easy to use and keep up.

  • The whole house is more comfortable than ever before.

Negative feelings from past customers

  • My machine doesn't come close to the advertised capacity

The BaseAire AirWerx55 Dehumidifier is great for crawl spaces and basements. It can remove up to 120 pints of moisture from the air per day, making it perfect for large areas. This dehumidifier also features an automatic shut-off function, so you don't have to worry about it overworking.


The BaseAire AirWerx55 Dehumidifier is a 120 pint dehumidifier that removes up to 55 pints of water per day. It is designed for use in damp spaces up to 1,300 square feet and features an easy-to-use control panel, auto-defrost function, and memory restart function. The dehumidifier also has a portable design and a compact size, making it easy to carry from room to room. It is covered with a 5 year warranty and lifetime expert tech support.


The sentiment of the user reviews is mostly positive, with 74% of reviewers giving the game 5 stars. However, 7% of reviewers give the game 1 star, indicating that there is some negative sentiment as well.


According to user reviews, the BaseAire AirWerx55 Dehumidifier for Crawl Space Basement is an effective and durable dehumidifier that is perfect for use in crawl spaces and basements. It features a continuous drain hose for easy draining, an intelligent humidity control system, and a auto shut-off/restart function. It also comes with a 5-year warranty, making it a great choice for those looking for a long-lasting and reliable dehumidifier.

$648.66 AT AMAZON

Positive feelings from past customers

  • It is easy to install

  • It is quiet

  • It is effective

  • It is a high quality product

  • It is a decent price

Negative feelings from past customers

  • The dehumidifier stopped working after ~8 months

  • It can be loud

  • It was delivered upside down

The AprilAire E070 Dehumidifier is a high-quality product designed to remove up to 70 pints of water per day from your crawl space or basement. The control panel is easy to access and the unit has leveling feet for your convenience. The dehumidifier is low maintenance with no messy water tray to empty, and simple once a year filter cleaning or replacement. It is also backed by a 5-year warranty.


The AprilAire E070 Pro 70 Pint Dehumidifier for Crawl Spaces, Basements, and whole homes helps prevent mold, termites, structural wood rot, and odors. It is a compact size (12.5” x 12.5” x 25”) that fits through most crawl space doors, and between joists and tight spaces. This dehumidifier removes up to 70 PPD of moisture inside homes up to 2,800 square feet. It has no messy water tray to empty and is simple to set up - just place the hose (included) or place dehumidifier over a floor drain. It is built to last with corrosion-resistant aluminum coils and is designed and manufactured in the U.S.A. by AprilAire, the leader in indoor air quality solutions.


The sentiment in these reviews is overwhelmingly positive, with 80% of ratings being 5 stars. There are only 3% 1-star ratings.


According to user reviews, the AprilAire E070 Pro 70 Pint Dehumidifier is a reliable and effective dehumidifier for both home and commercial use. It is especially well-suited for larger spaces, up to 2,800 square feet, and can effectively remove up to 70 pints of moisture per day. User reviews also report that the unit is easy to set up and use, and that it is very effective at reducing humidity levels in the space, resulting in a more comfortable environment.

$1087.79 AT AMAZON

Positive feelings from past customers

  • The dehumidifier is quiet

  • The dehumidifier is energy efficient

  • The dehumidifier has a good condensate pump

Negative feelings from past customers

  • The packaging is poor

  • The unit is heavy

  • The unit is not quiet

The ALORAIR Commercial Dehumidifier with Pump Drain Hose is a large, 180 pint dehumidifier that is perfect for commercial use. This dehumidifier features a pump drain hose that makes it easy to get rid of excess moisture, and it also has a large capacity that makes it perfect for use in large spaces.


The AlorAir Commercial Dehumidifier is a high-performance dehumidifier capable of removing up to 180 pints of water from the air per day. It features a compact design for easy placement in small spaces, and comes with a pump for easy drainage. Additionally, the dehumidifier has a Plug-and-Go operation for convenience, and a 5-year warranty.


The vast majority of users who rated the product gave it five stars, while a small minority gave it one star. The sentiment is therefore overwhelmingly positive.


According to user reviews, the ALORAIR Commercial Dehumidifier with Pump Drain Hose is an effective and reliable dehumidifier for large spaces such as basements, warehouses, and job sites. It has a capacity of 180 pints and comes with a 5-year warranty. Users appreciate its ability to remove moisture from the air quickly and its durable construction.

$799.11 AT AMAZON

Positive feelings from past customers

  • It is effective at reducing humidity

  • It is easy to install

  • It is quiet

  • It is a good value

Negative feelings from past customers

  • There is no drain tube included

& Accessories The AlorAir Basement/Crawl Space Dehumidifier is a great way to keep your basement or crawl space dry. This dehumidifier can remove up to 198 pints of water per day, making it perfect for wet areas. It also features a 90-pint capacity tank, making it ideal for larger spaces.


AlorAir Basement/Crawl Space Dehumidifiers 198 Pint (Saturation), 90 PPD (AHAM) is an Energy Star Certified Dehumidifier which quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up your energy bill, saving the money. It is designed for energy saving and can be paid back by a few years' energy savings. It comes with a 5-year warranty with a professional customer support team ready to assist at any time.


The vast majority of users (73%) give the product 5 stars, while only 11% give it 1 star.


According to user reviews, the AlorAir Basement/Crawl Space Dehumidifier is an effective and reliable dehumidifier that is perfect for use in damp or humid environments. It features an auto defrosting system that prevents the unit from freezing up, and also has an optional remote monitoring system that allows you to keep track of the unit's performance from anywhere. The dehumidifier is also Energy Star listed, meaning it is energy efficient, and comes with a 5 year warranty.

$1047.11 AT AMAZON

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