Updated: July, 2025

Best Dehumidifiers For Crawl Spaces of 2025

1

Waykar

9.8

Exceptional

Waykar 158 Pints Crawl Space Dehumidifier with Remote Control up to 6,500 sq. ft., Dual Duct HVAC Commercial Whole-House Dehumidifier for Basement, Industry Water Damage Unit - 5-Year Quality Coverage

Main highlights

LARGE CAPACITY COMMERCIAL DEHUMIDIFIER-This industrial commercial dehumidifier is with a high-efficiency moisture removal capacity can remove up 150 pints water per day,suitable to use in large area,basement,crawl spacce warehouse,grow room,garage,cellar,workshop,library,laboratory and small factory,etc.

INTELLIGENT TOUCH CONTROL- Humidity Auto Control: Simply adjust to your ideal moisture setting, it will smartly sense room humidity and control dehumidification to maintain pre-set humidity levels. Automatic Shut Off/On: Shuts off automatically when the room humidity reachs the setting humidity and restart to working again when the humidity is above.

DESIGN WITH HUMANIZED- This heavy duty commercail dehumidifier is designed with removable Controller with 10m(393inches) wire and Humidity Sensor with 5m(196inches) wire for large space area where remote control and monitor is required. Design for different placement requirement,you can place the humidifier with hanging or laid on anywhere.

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2

Abestorm

9.7

Exceptional

Abestorm Crawl Space Dehumidifier, 120Pint Commercial Dehumidifiers for Basement, Industrial Dehumidifier with Drain Hose, Portable Whole House Dehumidifier Crawlspace, ETL Listed, 5 Years Warranty

Why we love it

The Abestorm Guardian SN55 Dehumidifier is ideal for whole house, crawlspace, and commercial dehumidification.

It is equipped with an auto defrosting system and optional remote control system.

It has a compact design and can be continuously drained with a hose.

Main highlights

Internal Corrosion Protection : Freon Leakage - a fatal flaw for dehumidifiers. To avoid this, Abestorm Dehumidifiers adopts Rare Earth Alloy Tube Evaporator and Internal Corrosion Protection advanced technology, maintaining the coil’s heat transferability, minimizes regular coils get corrosion and freon leakage quickly, extends the life of the crawlspace dehumidifiers.

Ideal for WholeHouse, Crawlspace, Commercial Dehumidification : Abestorm Guardian SN55 Dehumidifiers for Crawlspace, Basement & Commercial. Equipped with Auto Defrosting system and optional remote control system, enable this dehumidifier with drain hose works well at a low-temp (36 F) situation. It is not only a crawlspace/basement dehumidifier for home, but also is the best dehumidifier for commercial/industrial applications.

Compact Design, Continuously Drainage with Hose : This commercial-grade dehumidifier features upgraded quality materials, compact design, and sturdy handles for easy and safe transportation from downstairs to upstairs, attic to basement, perfect for crawl spaces. Simply attach the included 6.56 ft drain hose to this dehumidifier to drain the condensation automatically and continuously by gravity, solve the trouble of frequent pouring water.

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3

COSTWAY

9.6

Exceptional

COSTWAY Commercial Dehumidifier, Industrial Compressor Dehumidifiers with Auto/Continuously Dry/Sleep Mode, 24H Timer, Auto Defrost, Memory Starting, LED Display & Drain Hose (Blue, 70L/Day)

Main highlights

【High Efficient Dehumidification】 With an adjustable setting range from 20% to 90%, this 50/70L per day (30℃, 80% RH) commercial dehumidifier can effectively control humidity in large areas up to 80/100㎡. It will be a perfect solution for water damage restoration, quick drying, furniture protection, etc.

【Easy Operation and Wide Application】 The smart control panel with clear LED display makes operation a breeze. Equipped with a 10 m external connection cable, the control panel can also be mounted to the wall easily. This industrial dehumidifier is ideal for crawl spaces, construction sites, warehouses, basements, garages and more.

【3 Working Modes & 24H Timer】 This crawl space dehumidifier features 3 modes to meet different needs, including auto mode, continuously drying mode and quiet sleep mode. Plus, you can set the dehumidifier to start and stop at any time within a 24-hour period.

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4

Abestorm

9.3

Excellent

Abestorm Guardian SN35P 70 PPD Energy Star Crawl Space Dehumidifier with Pump, Auto Defrost, Red, Up to 1,000 sq. ft.

Main highlights

Energy Star Dehumidifier - This commercial dehumidifiers can remove 70 pints per day of moisture from the air with less energy than other conventional dehumidifiers, is a great helper in saving energy and your money. It is suitable for large spaces up to 1,000 sq ft, such as crawl spaces, basements, storage areas, garage, laundry rooms or commercial use, you can maintain a healthy 45%-55% humidity range easily

Crawl Space Dehumidifier with Pump for Easy Drainage - You have the option to choose between the gravity or pump drain, depending on your work environment. Built-in Condensate Pump: Lift distance 19.6ft. Feel free to drain water anywhere. Gravity Drainage: Use the dehumidifier drain hose connection to empty water into your floor drain

Automatic Defrost Dehumidifier - This crawlspace dehumidifier is equipped with GLGR technology, allowing air humidity to be more precisely controlled. The unit can work at low temperatures (from 36 degrees Fahrenheit). If the unit detects frost on the coil, it will work continuously and efficiently, without periodic stops, all while saving energy

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5

COSTWAY

9.2

Excellent

COSTWAY 66L/Day Commercial Dehumidifier, Industrial Air Dehumidifiers Building Dryer with Pump, 24H Timer, Auto Defrost, Memory Starting, LED Display & Wheels, Air Circulation 210m3/h (Blue + Black)

Main highlights

【High Efficient Dehumidification】 This powerful 66 L/day (35℃, 90% RH) commercial dehumidifier is engineered to remove excess water in large areas up to 200㎡ effectively. Besides, adjustable humidity settings ranging from 20%-90% ensure precise environmental control tailored to your needs.

【Hassel-free Drainage and Maintenance】 With the built-in pump and included 510 cm drain hose, the excess water can be continuously discharged into a sink or upstairs. The max drainage vertical height is 500 cm. Moreover, the dehumidifier comes with a removable & washable filter for quick cleaning and replacement.

【Easy Operation & Multiple Functions】 This commercial-grade dehumidifier features a smart touch panel and clear LED display, allowing you to adjust the fan speed (high/low), humidity and 0-24H timer with ease. In addition, the auto defrost protects the dehumidifier, while the memory restart offers convenience.

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6

COSTWAY

9.1

Excellent

COSTWAY 85L/Day Commercial Dehumidifier, Industrial Air Dehumidifiers Building Dryer with Pump, 24H Timer, Auto Defrost, Memory Starting, Drain Hose, Wheels & Handle, Air Circulation 350 m3/h (Orange)

Main highlights

【Smart Control & Easy Operation】 The button control panel with clear digital display allows you to effortlessly set the air dehumidifier/fan mode, humidity setting range of 20％-90％, 0-24h timer and more. Besides, for added convenience, the dehumidifier features functions of memory restart, auto turn on/off, auto defrost, etc.

【High Efficient Dehumidification】 Featuring 350 m³/h airflow rate and a large air outlet, this commercial dehumidifier is able to remove 85L of water from the air per day at 35℃, 90% RH. And the dehumidifier can efficiently dehumidify large spaces up to 400㎡.

【Built-in Pump for Easy Drainage】 This crawl space dehumidifier with a built-in condensate pump will drain automatically when connecting to the water hose. Along with the included 330 cm long drain hose, the excess water can be drained into a sink or upstairs. The max drainage vertical height is 4m.

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7

COSTWAY

8.9

Very Good

COSTWAY 90L/Day Commercial Dehumidifier, Industrial Air Dehumidifiers Building Dryer with Pump, 24H Timer, Auto Defrost, Memory Starting, Handle & Wheels, Air Circulation 412m3/h (Blue)

Why we love it

Efficient 90L/day dehumidifying capacity.

Automatic drainage with built-in pump.

Durable and mobile design.

Main highlights

Impressive Dehumidifying Capacity
Handles up to 90L/day, ideal for large spaces.

Ideal for Versatile Environments
Perfect for water damage restoration, construction sites, and warehouses.

Praised Mobility Features
Collapsible handle and large wheels for easy transport.

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8

BASEAIRE DRY YOUR CRAWL SPACE & BASEMENT

8.8

Very Good

BaseAire Crawlspace Whole House Dehumidifier,70 Pint Commercial Basements Dehumidifiers with Pump Hose, Up to 1000 Sq Ft,Compact,Auto Defrost, Energy Star, GLGR Technology

Main highlights

Powerful Commercial Dehumidifier: This crawl space dehumidifier efficiently removes up to 70 pints of moisture per day, covering 1000 sq. ft. and delivering a 35% improvement in dehumidification compared to typical household dehumidifier. Ideal for use in crawlspaces, basements, whole house, commercial and industrial environments, it saves energy and reduces costs.

Effortless Humidity Control: The crawl space dehumidifier is designed with a built-in humidity sensor and digital control panel, making it easy to set your desired humidity level. Once set, the dehumidifier will automatically cycle ON OFF to maintain the desired humidity level, with auto drain, auto defrost, and auto restart after power outages for the most effortless humidity control possible.

Effortless Drainage with Built-in Pump:This basement dehumidifier features a built-in pump that automatically discharges condensed water, allowing for worry-free drainage. With easy-to-use controls and a 19.6ft long drain hose and 19.6ft vertical height, this unit offers maximum installation flexibility. Whether you need to drain the water up or down, you can select the option that works best for your space.

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9

MSW Motor Technics

8.7

Very Good

MSW Dehumidifier 45 L/24 h For 55 m² 280 m³/h Airflow With Auto And Continuous Mode Orange Construction Moisture Extractor For Crawl Spaces Damp Removal Industrial Use Unit

Main highlights

Powerful – this flat-friendly dehumidifier moves 280 m³ of air per hour to dry small spaces

Mobile – this compact dehumidifier with handle moves easily between sites, homes, or storage areas

Green – this industrial dehumidifier runs on R290 coolant to cut energy usage and reduce maintenance costs

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10

HOMFME

8.5

Good

HOMFME 85L/Day Commercial Dehumidifier, Industrial Air Dehumidifierwith Pump, Drain Hose, Auto Defrost, 24H Timer, Wheels, Handle, Portable Building Dryer for Crawl Spaces Garage (Orange)

Main highlights

Multi-Functional Design: This range of humidity setting of this commercial dehumidifier is 20% to 90%, which provides comfortable rest environment for you. What’s more, 24-hour timing control allows you to simply set the time of use.

High Efficient Dehumidification: Each day this Commercial dehumidifier can remove 85L(at 35℃, 90% RH) of water quickly, and the max dehumidification space is 400m². Therefore, you can use this air dehumidifier at warehouse, basement, office, etc.

Clear Digital Display: This commercial dehumidifier has control panel and smart digital display, allowing you to use conveniently and effortlessly. Besides, 2 drainage options are available according to your needs: manual or continuous drainage.

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