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Dehumidifiers for Crawl Spaces


Protect your home from hidden moisture problems with our compact, high-efficiency crawl space dehumidifiers. Engineered for tight, low-clearance areas, these units prevent mold, wood rot, and humidity damage to keep your foundation dry and healthy.

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Bry-Air MiniPAC MP-175 Desiccant Dehumidifier - US Cleaning Tools
Bry-Air MiniPAC MP-175 Desiccant Dehumidifier - US Cleaning Tools
$8,630.00 - $10,900.00
$8,630.00 - $10,900.00
$8,630.00 - $10,900.00
$8,630.00

Bry-Air MiniPAC MP-175 Desiccant Dehumidifier

Bry-Air
In stock

Bry-Air MiniPAC MP-175 Desiccant Dehumidifier – Compact, Reliable, and Efficient The Bry-Air MiniPAC MP-175 is a high-efficiency desiccant dehumidi...

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$8,630.00 - $10,900.00
$8,630.00 - $10,900.00
$8,630.00 - $10,900.00
$8,630.00
Namco Compact Crawl Space Commercial Dehumidifier, 95 Pint - US Cleaning Tools
Namco Compact Crawl Space Commercial Dehumidifier, 95 Pint - US Cleaning Tools
$1,291.00 - $1,291.00
$1,291.00
$1,291.00 - $1,291.00
$1,291.00

Namco Compact Crawl Space Commercial Dehumidifier, 95 Pint

Namco Manufacturing
In stock

Namco 95 Pint Crawl Space Dehumidifier with Auto Pump Out – Powerful & Compact Moisture Control The Namco 95 Pint Crawl Space Dehumidifier is...

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$1,291.00 - $1,291.00
$1,291.00
$1,291.00 - $1,291.00
$1,291.00
Abatement AQUATRAP AT250RS LGR Dehumidifier - US Cleaning Tools
Abatement AQUATRAP AT250RS LGR Dehumidifier - US Cleaning Tools
$2,443.00 - $2,443.00
$2,443.00
$2,443.00 - $2,443.00
$2,443.00

Abatement AQUATRAP AT250RS LGR Dehumidifier

Abatement Technologies
In stock

Tired of dealing with large dehumidifiers? Uncover the efficient Abatement AT250RS LGR Dehumidifier.  Lightweight, Powerful, and Easy to Use! The A...

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$2,443.00 - $2,443.00
$2,443.00
$2,443.00 - $2,443.00
$2,443.00
Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier - US Cleaning Tools
Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier - US Cleaning Tools
$37,230.00 - $40,300.00
$37,230.00 - $40,300.00
$37,230.00 - $40,300.00
$37,230.00

Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier

Bry-Air
In stock

Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier The Bry-Air MiniPAC MP-1200 Desiccant Dehumidifier is a powerful, self-contained humidity control sy...

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$37,230.00 - $40,300.00
$37,230.00 - $40,300.00
$37,230.00 - $40,300.00
$37,230.00
Ebac PD150-D Dehumidifier - US Cleaning Tools
Ebac PD150-D Dehumidifier - US Cleaning Tools
$6,355.00 - $6,355.00
$6,355.00
$6,355.00 - $6,355.00
$6,355.00

Ebac PD150-D Dehumidifier

Ebac
Low stock

Ebac PD150-D Dehumidifier The Ebac PD150-D Dehumidifier is a high-performance, heavy-duty dehumidification solution designed for demanding commerci...

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$6,355.00 - $6,355.00
$6,355.00
$6,355.00 - $6,355.00
$6,355.00
Ebac SPP6A Dehumidifier - US Cleaning Tools
$1,829.00 - $1,829.00
$1,829.00
$1,829.00 - $1,829.00
$1,829.00

Ebac SPP6A Dehumidifier

Ebac
In stock

Ebac SPP6A Dehumidifier The Ebac SPP6A Dehumidifier is a rugged, military-grade unit built to protect valuable equipment and storage areas from exc...

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$1,829.00 - $1,829.00
$1,829.00
$1,829.00 - $1,829.00
$1,829.00
Ebac PD120 Dehumidifier - US Cleaning Tools
$3,849.00 - $3,849.00
$3,849.00
$3,849.00 - $3,849.00
$3,849.00

Ebac PD120 Dehumidifier

Ebac
In stock

Ebac PD120 Dehumidifier The Ebac PD120 Dehumidifier delivers outstanding moisture control in even the harshest environments. Built for flexibility,...

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$3,849.00 - $3,849.00
$3,849.00
$3,849.00 - $3,849.00
$3,849.00
Ebac CD200 Dehumidifier HVAC - US Cleaning Tools
$5,783.00 - $5,783.00
$5,783.00
$5,783.00 - $5,783.00
$5,783.00

Ebac CD200 Dehumidifier HVAC

Ebac
In stock

Ebac CD200 Dehumidifier HVAC The Ebac CD200 Dehumidifier is a rugged, high-capacity commercial and industrial solution designed to combat high humi...

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$5,783.00 - $5,783.00
$5,783.00
$5,783.00 - $5,783.00
$5,783.00
Ebac K100E Dehumidifier HVAC - US Cleaning Tools
$3,503.00 - $3,503.00
$3,503.00
$3,503.00 - $3,503.00
$3,503.00

Ebac K100E Dehumidifier HVAC

Ebac
In stock

Ebac K100E Dehumidifier HVAC The Ebac K100E Commercial/Industrial Dehumidifier is a rugged, high-performance solution designed to tackle even the h...

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$3,503.00 - $3,503.00
$3,503.00
$3,503.00 - $3,503.00
$3,503.00
Ebac K100H Dehumidifier HVAC - US Cleaning Tools
$3,406.00 - $3,406.00
$3,406.00
$3,406.00 - $3,406.00
$3,406.00

Ebac K100H Dehumidifier HVAC

Ebac
In stock

Ebac K100H Dehumidifier HVAC The Ebac K100H Dehumidifier HVAC is a rugged, high-capacity solution for managing humidity in challenging environments...

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$3,406.00 - $3,406.00
$3,406.00
$3,406.00 - $3,406.00
$3,406.00
Ebac CS90E Dehumidifier HVAC - US Cleaning Tools
$2,367.00 - $2,367.00
$2,367.00
$2,367.00 - $2,367.00
$2,367.00

Ebac CS90E Dehumidifier HVAC

Ebac
In stock

Ebac CS90E Dehumidifier HVAC The Ebac CS90E Dehumidifier HVAC delivers exceptional humidity control for commercial and industrial spaces, removing ...

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$2,367.00 - $2,367.00
$2,367.00
$2,367.00 - $2,367.00
$2,367.00
Ebac CS90H Dehumidifier HVAC - US Cleaning Tools
$2,254.00 - $2,254.00
$2,254.00
$2,254.00 - $2,254.00
$2,254.00

Ebac CS90H Dehumidifier HVAC

Ebac
In stock

Ebac CS90H Dehumidifier HVAC The Ebac CS90H Dehumidifier HVAC delivers reliable, high-efficiency moisture control for both commercial and industria...

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$2,254.00 - $2,254.00
$2,254.00
$2,254.00 - $2,254.00
$2,254.00
Ebac DD400-P Desiccant Dehumidifier - US Cleaning Tools
$5,236.00 - $5,236.00
$5,236.00
$5,236.00 - $5,236.00
$5,236.00

Ebac DD400-P Desiccant Dehumidifier

Ebac
In stock

Ebac DD400-P Desiccant Dehumidifier The Ebac DD400-P is the largest portable desiccant dehumidifier in the EIPL range, designed for maximum perform...

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$5,236.00 - $5,236.00
$5,236.00
$5,236.00 - $5,236.00
$5,236.00
Ebac DD400 Desiccant Dehumidifier - US Cleaning Tools
$4,596.00 - $4,596.00
$4,596.00
$4,596.00 - $4,596.00
$4,596.00

Ebac DD400 Desiccant Dehumidifier

Ebac
In stock

Ebac DD400 Desiccant Dehumidifier The Ebac DD400 Desiccant Dehumidifier is the ultimate solution for applications that require extremely low relati...

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$4,596.00 - $4,596.00
$4,596.00
$4,596.00 - $4,596.00
$4,596.00
Ebac DD300 Desiccant Dehumidifier - US Cleaning Tools
$3,958.00 - $3,958.00
$3,958.00
$3,958.00 - $3,958.00
$3,958.00

Ebac DD300 Desiccant Dehumidifier

Ebac
In stock

Ebac DD300 Desiccant Dehumidifier The Ebac DD300 Desiccant Dehumidifier is a compact, rugged, and lightweight drying solution designed for applicat...

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$3,958.00 - $3,958.00
$3,958.00
$3,958.00 - $3,958.00
$3,958.00
Ebac DD200 Desiccant Dehumidifier - US Cleaning Tools
$3,328.00 - $3,328.00
$3,328.00
$3,328.00 - $3,328.00
$3,328.00

Ebac DD200 Desiccant Dehumidifier

Ebac
In stock

Ebac DD200 Desiccant Dehumidifier The Ebac DD200 Desiccant Dehumidifier is a compact, rugged, and highly efficient portable unit designed for appli...

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$3,328.00 - $3,328.00
$3,328.00
$3,328.00 - $3,328.00
$3,328.00
Ebac WM150-D Dehumidifier HVAC - US Cleaning Tools
Ebac WM150-D Dehumidifier HVAC - US Cleaning Tools
$3,500.00 - $3,500.00
$3,500.00
$3,500.00 - $3,500.00
$3,500.00

Ebac WM150-D Dehumidifier HVAC

Ebac
In stock

Ebac WM150-D Dehumidifier HVAC The Ebac WM150-D Dehumidifier HVAC is a high-performance, wall-mounted humidity control solution designed for demand...

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$3,500.00 - $3,500.00
$3,500.00
$3,500.00 - $3,500.00
$3,500.00
Ebac WM80-D Dehumidifier HVAC - US Cleaning Tools
Ebac WM80-D Dehumidifier HVAC - US Cleaning Tools
$2,511.00 - $2,511.00
$2,511.00
$2,511.00 - $2,511.00
$2,511.00

Ebac WM80-D Dehumidifier HVAC

Ebac
In stock

Ebac WM80-D Dehumidifier HVAC The Ebac WM80-D Dehumidifier HVAC is a high-performance, wall-mounted solution designed to efficiently control humidi...

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$2,511.00 - $2,511.00
$2,511.00
$2,511.00 - $2,511.00
$2,511.00
Ebac AD850E Dehumidifier HVAC - US Cleaning Tools
Ebac AD850E Dehumidifier HVAC - US Cleaning Tools
$2,679.00 - $2,679.00
$2,679.00
$2,679.00 - $2,679.00
$2,679.00

Ebac AD850E Dehumidifier HVAC

Ebac
In stock

Ebac AD850E Dehumidifier HVAC The Ebac AD850E Dehumidifier HVAC is a quiet yet powerful solution for tackling excess humidity in both commercial an...

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$2,679.00 - $2,679.00
$2,679.00
$2,679.00 - $2,679.00
$2,679.00
Ebac Freestar Dehumidifier HVAC - US Cleaning Tools
Ebac Freestar Dehumidifier HVAC - US Cleaning Tools
$3,231.00 - $3,231.00
$3,231.00
$3,231.00 - $3,231.00
$3,231.00

Ebac Freestar Dehumidifier HVAC

Ebac
In stock

Ebac Freestar Dehumidifier HVAC The Ebac Freestar Dehumidifier HVAC delivers high-capacity, high-efficiency humidity control for a wide range of en...

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$3,231.00 - $3,231.00
$3,231.00
$3,231.00 - $3,231.00
$3,231.00
Ebac K100P Dehumidifier HVAC - US Cleaning Tools
Ebac K100P Dehumidifier HVAC - US Cleaning Tools
$3,061.00 - $3,061.00
$3,061.00
$3,061.00 - $3,061.00
$3,061.00

Ebac K100P Dehumidifier HVAC

Ebac
In stock

Ebac K100P Dehumidifier HVAC The Ebac K100P Dehumidifier HVAC is a rugged, high-performance solution designed to tackle humidity problems in the to...

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$3,061.00 - $3,061.00
$3,061.00
$3,061.00 - $3,061.00
$3,061.00
Ebac CD100E Dehumidifier HVAC - US Cleaning Tools
Ebac CD100E Dehumidifier HVAC - US Cleaning Tools
$3,382.00 - $3,382.00
$3,382.00
$3,382.00 - $3,382.00
$3,382.00

Ebac CD100E Dehumidifier HVAC

Ebac
In stock

Ebac CD100E Dehumidifier HVAC The Ebac CD100E Dehumidifier is a heavy-duty, high-capacity humidity control unit engineered for the toughest environ...

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$3,382.00 - $3,382.00
$3,382.00
$3,382.00 - $3,382.00
$3,382.00
Ebac CD100E Dehumidifier HVAC - US Cleaning Tools
Ebac CD100E Dehumidifier HVAC - US Cleaning Tools
$2,960.00 - $2,960.00
$2,960.00
$2,960.00 - $2,960.00
$2,960.00

Ebac CD100 Dehumidifier HVAC

Ebac
In stock

Ebac CD100 Dehumidifier HVAC The Ebac CD100 Dehumidifier is a rugged, high-capacity humidity control solution designed to thrive in harsh environme...

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$2,960.00 - $2,960.00
$2,960.00
$2,960.00 - $2,960.00
$2,960.00
Ebac CD85 Dehumidifier HVAC - US Cleaning Tools
Ebac CD85 Dehumidifier HVAC - US Cleaning Tools
$2,054.00 - $2,054.00
$2,054.00
$2,054.00 - $2,054.00
$2,054.00

Ebac CD85 Dehumidifier HVAC

Ebac
In stock

Ebac CD85 Dehumidifier HVAC The Ebac CD85 Dehumidifier HVAC is a powerful, energy-efficient solution designed to maintain optimal humidity levels i...

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$2,054.00 - $2,054.00
$2,054.00
$2,054.00 - $2,054.00
$2,054.00

Dehumidifiers for Crawl Spaces

Crawl Space Moisture Control and Foundation Protection

Dehumidifiers for crawl spaces prevent mold growth, wood rot, pest infestations, and structural damage in below-grade spaces beneath homes and buildings. Crawl spaces accumulate moisture from groundwater infiltration, plumbing leaks, and humid outdoor air entering through vents, creating perfect conditions for mold proliferation and wood-destroying fungi. Excess crawl space humidity migrates into living areas through floors, causing musty odors and indoor air quality problems. Specialized crawl space dehumidifiers operate reliably in challenging environments with limited access, cold temperatures, and high humidity approaching saturation. Units removing 70-110 pints daily maintain 50-55% relative humidity preventing mold while preserving floor joists, subfloors, and foundation components from moisture deterioration.

Crawl Space Environmental Challenges

Crawl space dehumidifiers function in temperatures down to 41°F common in unheated below-grade spaces, utilizing automatic defrost preventing coil icing during cold operation. Low-profile designs fit spaces with 18-24 inch clearances typical of residential crawl spaces, enabling installation through small access openings. Long condensate drain hoses route water to sump pumps or exterior drainage points, as crawl spaces rarely have floor drains. Internal condensate pumps lift water vertically when gravity drainage proves impractical. Energy-efficient operation minimizes electrical costs during continuous seasonal dehumidification. Washable filters tolerate dusty crawl space conditions, reducing maintenance frequency in difficult-access locations. Automatic humidity controls maintain target levels unattended, operating independently without regular monitoring in rarely-visited crawl spaces.

Related equipment: Dehumidifiers for Basements | Air Movers | Portable Dehumidifiers

Installation and Long-Term Operation

Crawl space dehumidifier installation on concrete blocks or platforms elevates units above potential groundwater, protecting electrical components and facilitating condensate drainage. Sealed crawl space encapsulation with vapor barriers maximizes dehumidification effectiveness, reducing ground moisture entry and lowering equipment workload. Position units centrally for optimal air circulation throughout crawl spaces, using extension ducts if necessary for uniform drying. Continuous condensate drainage to sump systems or daylight drains eliminates manual water removal impossible in inaccessible crawl spaces. Commercial warranties and rust-resistant construction ensure years of unattended operation in harsh below-grade environments. Remote humidity sensors monitor conditions from convenient locations, confirming dehumidifier operation without crawl space entry. Seasonal operation during humid months protects structures year after year, preventing cumulative moisture damage requiring expensive foundation and floor system repairs.

Let customers speak for us

from 92 reviews
Mosquito carbon-lite

This vacuum is very light and powerful

Austin Domnitz
Mosquito America Carbon-Lite HEPA Backpack Vacuum
Mosquito America Carbon-Lite HEPA Backpack Vacuum
Reliable Suction Power

Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.

Ron P.
Bissell BG99 12” Economy ProShake Upright Vacuum Cleaner
Bissell BG99 12” Economy ProShake Upright Vacuum Cleaner
Good choice for pets

we have three cats, and this purifier has done wonders in removing pet odors and dander

sarah w.
AllerAir AirMedic Pro 6 Plus Air Purifier
AllerAir AirMedic Pro 6 Plus Air Purifier
Brio Air Filtration = Game Changer

Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.

It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.

An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.

We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.

A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.

Bernie V.
Brio 550 Room Air Purifier
Brio 550 Room Air Purifier
Works wonders

this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny

mike t.
Austin Air Bedroom Machine
Austin Air Bedroom Machine
Will recommend!

Amazing customer service and reliable products

Anna
US Cleaning Tools
excellent product

very customer friendly and professional design.

alexander
US Cleaning Tools
love the backpack

perfect for maneuvering in tight areas the HEPA filter is a huge bonus

sofia m.
Mosquito America Carbon-Lite HEPA Backpack Vacuum
Mosquito America Carbon-Lite HEPA Backpack Vacuum
Bedroom machine

It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!

Anonymous
Austin Air Bedroom Machine
Austin Air Bedroom Machine
Reliable and Powerful

This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.

Mike L.
Bissell BGUPRO12T Pro 12" Upright Vacuum Cleaner with Tools
Bissell BGUPRO12T Pro 12" Upright Vacuum Cleaner with Tools
effective sweeper

really effective in sweeping up all kinds of debris from our warehouse floor

j.c.
Bissell 38" Push Power Sweeper
Bissell 38" Push Power Sweeper
powerful and compact

works wonders on tough carpet stains. it's compact and easy to use for upholstery cleaning too

rachel d.
Mosquito America 12 Gallon Extractor
Mosquito America 12 Gallon Extractor
perfect for big areas

this wide area vacuum covers large spaces quickly it’s a huge time saver for our warehouse cleaning

David
Bissell BGCC28 28" Wide Area Vacuum Cleaner with Bag
Bissell BGCC28 28" Wide Area Vacuum Cleaner with Bag
Amazing Coverage

Covers a large area quickly, and the bag is easy to replace. Great for busy offices

Sara
Bissell BGCC28 28" Wide Area Vacuum Cleaner with Bag
Bissell BGCC28 28" Wide Area Vacuum Cleaner with Bag
must-have for hotels

fantastic for guest rooms in our hotel guests compliment the fresh air quality

m. c.
Austin Air Bedroom Machine
Austin Air Bedroom Machine

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