Updated: October, 2025

Best Dehumidifiers For Crawl Spaces of 2025

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1

BASEAIRE DRY YOUR CRAWL SPACE & BASEMENT

9.7

Exceptional

BaseAire Basement Crawl Space Dehumidifier 113 Pint with Continuous Drain Hose, Compact Commercial Industrial Home Dehumidifiers for Basements Crawlspace Garage Attic Whole House, 5 Years Warranty

Main highlights

Smart Basement Dehumidification: This basement dehumidifier is equipped with a built-in humidity sensor and a digital display, providing accurate monitoring and adjustment of humidity levels. With its automatic operation, defrost functionality, automatic restart, auto drain, adjustable humidity control, and more, it offers convenient and effective moisture removal. (Optional remote control available for purchase to enhance your convenience and control.)

High Capacity Commercial Dehumidifier: This commercial-grade crawlspace dehumidifier excels in moisture removal, with a capacity of up to 113 pints (Saturation) of moisture per day. It features an airflow of up to 120 CFM and covers an area of up to 1200 sq. ft. With a remarkable 35% improvement in dehumidification compared to home dehumidifiers, it is perfect for commercial, industrial, and home use.

Gravity Draining and Compact Design: Enjoy effortless drainage with this compact dehumidifier for crawlspace. The included 6.56 ft drain hose allows for easy and convenient condensation removal, eliminating the need for manual water pouring. Its compact design makes it ideal for various spaces, including crawlspaces, basements, garages, attics, and more.

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2

MOUNTO

9.5

Excellent

MOUNTO Crawl Space Dehumidifier, 140 PPD, Energy Star Certified, Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed

Main highlights

Powerful Moisture Removal: Effectively removes up to 140 PPD at saturation (70PPD at AHAM), covering areas up to 1,500 sq. ft. Ideal for basements, crawl spaces, storage areas, garages, large rooms, or commercial use.

Internal Corrosion Protection: Advanced technology minimizes corrosion and freon leakage by protecting the coils from oxidizing elements. This innovative feature ensures longer-lasting durability and maintains heat transfer efficiency.

Automatic Defrost Technology: Features a smart defrosting system that detects frost buildup and initiates an automatic defrost cycle. This ensures continuous, efficient operation even in temperatures as low as 36°F, extending the unit's lifespan and saving energy.

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3

TENKER

9.3

Excellent

TENKER Dehumidifier, 2.2L (77 OZ) Water Tank Dehumidifiers for Home, 1000 sq.ft Quiet Dehumidifier with Sleep Mode, Auto Shut Off, 7-Color LED Light for Closet Bedroom Bathroom Basement RV, White

28% Off

Main highlights

Upgraded High Efficienly Dehumidifier: Our dehumidifiers utilize semiconductor condensation technology, equipped with dual fans and dual semiconductor condensers, effectively removing moisture from the air to ensure comfortable living. With a large 77oz capacity water tank, in a closed room at 86°F, 80% RH environment, the dehumidifier can collect up to 35oz moisture per day.

Sleep Mode: The dehumidifier for home has 2 modes of operation. The high speed mode effectively reduces humidity, thus removing moisture quickly and efficiently. It also features a low sleep mode for quiet operation during sleep (< 30 dB). Meet your every need, and the bass sleep mode allows you to sleep and study without any interruptions.

Auto Shut-off Protection: The dehumidifier has an intelligent auto shut-off function to prevent water leakage or overflow when the tank is full. When the tank is full, the red light will flash to remind you to empty the tank. Its auto shut-off feature makes it safe for you to use even when you are away from home.

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4

Waykar

9.2

Excellent

Waykar 70 Pint Energy Star Crawl Space Dehumidifier with Drain Hose, Commercial Dehumidifier for Basements and Home, for Spaces up to 5000 Square Feet, Smart Humidity Control - 5-Year Quality Coverage

Main highlights

【Energy Star Certified】This ENERGY STAR dehumidifier saves up to 45% more energy than non-ENERGY STAR models. Running 24/7, it can reduce electricity costs by up to $1,000 annually, making it an eco-friendly and cost-effective choice for homes, basements, and commercial spaces. Not only should you consider performance and purchase cost, but also long-term operating costs.

【Easy Drainage】This home dehumidifier delivers worry-free continuous operation with its direct-drain design. Just position the unit over any standard floor drain or connect the included 6.56-foot reinforced drain hose (extra-long for flexible placement) – no manual emptying required. Engineered for continuous operation, it efficiently removes excess moisture while preventing mold, mildew.

【70-Pint Crawl Space Dehumidifier】This powerful 70-pint commercial dehumidifier features a high-brush motor and 158 CFM airflow, capable of removing up to 70 pints of moisture per day (95°F, 90% RH). It effectively reduces humidity in spaces up to 5,000 sq. ft. The adjustable humidity range of 10%-98% RH provides greater control than most models (20%-80% RH). Ideal for commercial and crawlspaces, storage rooms, garages, living areas, and offices.

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5

COSTWAY

9.1

Excellent

COSTWAY 60L/Day Commercial Dehumidifier, Industrial Air Dehumidifiers Building Dryer with 24H Timer, Auto Defrost, Handle, Drain Hose & Intelligent Protection System, Large Spaces up to 560㎡

Main highlights

【High Efficient Dehumidification】 Tackle excessive humidity with this 60 L/day (35℃, 90% RH) dehumidifier, designed for spaces up to 560㎡. With a powerful 450 m³/h airflow, this dehumidifier efficiently circulates air in the crawl space, basement, warehouse and job site, promoting faster drying.

【Easy-to-operate Control Panel】 Equipped with a user-friendly control panel and a 24-hour timer, this industrial dehumidifier allows for precise humidity management. The adjustable setting range from 10% to 90% enables you to maintain optimal air quality tailored to your specific needs.

【Easy Drainage & Upkeep】 The dehumidifier is designed with continuous drainage by gravity and a drain hose for easy drainage. In addition, the dehumidifier features removable & washable filter for easy use and maintenance.

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6

Waykar

9.0

Excellent

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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7

Abestorm

8.9

Very Good

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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8

ARGENDON

8.8

Very Good

ARGENDON 180 Pints Crawlspace Dehumidifiers with Pump and Drain Hose, Commercial Dehumidifier for Basement, Industrial Large Spaces, Basement, Job Sites, cETL, 5-Year Limited Warranty

Main highlights

Versatile Functions and Customizable Controls: Our commercial dehumidifier offers two humidity modes - relative humidity and moisture content, allowing you to tailor the settings to your specific needs. The GPP mode enables quick dehumidification while providing a more comfortable indoor environment. It also helps save energy and improve overall efficiency. The auto defrost function allows operation in low temperatures, while the fault display alerts users to any potential issues.

Powerful Industrial-Grade Moisture Control: The Argendon commercial dehumidifier with pump is specifically designed for commercial and industrial settings, offering a powerful solution for controlling excess moisture in crawl spaces, basements, and other industrial areas. With a capacity of 180 pints at 90°F and 90% humidity, it can effectively dehumidify areas up to 2,300 Sq.Ft. Equipped with a convenient drain hose, continuous drainage is made easy for hassle-free operation.

Engineered for Tough Conditions: Built with industrial sites in mind, this crawlspace dehumidifier features a robust fan that delivers a wind speed of 194CFM and 330CMH. This ensures efficient airflow and moisture removal, even in challenging environments. The MERV-1 filter effectively filters thick particles from the air, contributing to a cleaner and more comfortable living environment

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9

Tiitss

8.6

Very Good

Commercial Dehumidifier with Pump & Drain Hose, 180 Pint Crawl Space Dehumidifier for Basement, Industrial, Garage, Home, Cover Up to 8000Sq Ft Large Smart Dehumidifiers Whole House Dehumidifiers

Main highlights

Effortless Drainage, Your Way: Designed for convenience, this unit offers multiple drainage options to fit your needs. Choose gravity drainage with the included 3.28-foot hose or take advantage of the built-in pump and 16.4-foot hose for automatic vertical drainage. Once set up, the system drains continuously on its own, so you don’t have to worry about constant monitoring—just set it and forget it!

Eco-Friendly & Energy-Efficient: Featuring an advanced R32 dehumidification system, this unit outperforms traditional models using R410A refrigerants, delivering up to 30% greater energy efficiency. That means lower electricity costs without sacrificing performance. Plus, its environmentally friendly design helps you save energy while keeping your space perfectly dehumidified.

180PPD Commerical Dehumidifier: Designed for demanding commercial and industrial environments, this high-capacity dehumidifier delivers a powerful 310 CFM airflow, efficiently extracting up to 180 pints of moisture per day. With coverage of up to 8,000 Sq.Ft, it is ideal for crawl spaces, basements, home renovations, offices, whole-house applications, factories, retail spaces, restaurants, museums, warehouses, garages, water damage restoration projects, and more.

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10

CONOPUPlus

8.4

Good

CONOPUPlus 12L/Day Dehumidifier, Auto Humidity Control, 24H Timer & Clothes Drying Mode, Energy-Efficient Dehumidifiers for Home, Ideal for Apartments, Basements, Laundry Rooms

15% Off

Main highlights

Auto Humidity Control in Compact Dehumidifiers:Equipped with intelligent sensors, these dehumidifiers for bedroom and small spaces maintain preset humidity levels and auto-defrost to prevent frost buildup, ensuring long-term performance with minimal maintenance

24H Smart Timer & Energy-Saving Dehumidifiers for Home:Perfect for home dehumidifiers, the programmable on/off cycles (0.21kW/h) align with your schedule – activate before arriving home or set for sleep hours – while reducing energy costs

12L/Day High-Efficiency Dehumidifier:This dehumidifier for home uses compressor-powered technology to remove moisture 5-10x faster than traditional models, making it ideal for combating persistent humidity in rainy seasons, damp basements, or as a powerful dehumidifier for bedroom spaces

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Best Dehumidifiers For Crawl Spaces of 2025

9.7

BaseAire Basement Crawl Space Dehumidifier 113 Pint with Continuous Drain Hose, Compact Commercial Industrial Home Dehumidifiers for Basements Crawlspace Garage Attic Whole House, 5 Years Warranty

Main highlights

9.5

MOUNTO Crawl Space Dehumidifier, 140 PPD, Energy Star Certified, Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed

Main highlights

9.3

TENKER Dehumidifier, 2.2L (77 OZ) Water Tank Dehumidifiers for Home, 1000 sq.ft Quiet Dehumidifier with Sleep Mode, Auto Shut Off, 7-Color LED Light for Closet Bedroom Bathroom Basement RV, White

Main highlights

9.2

Waykar 70 Pint Energy Star Crawl Space Dehumidifier with Drain Hose, Commercial Dehumidifier for Basements and Home, for Spaces up to 5000 Square Feet, Smart Humidity Control - 5-Year Quality Coverage

Main highlights

9.1

COSTWAY 60L/Day Commercial Dehumidifier, Industrial Air Dehumidifiers Building Dryer with 24H Timer, Auto Defrost, Handle, Drain Hose & Intelligent Protection System, Large Spaces up to 560㎡

Main highlights

9.0

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

8.9

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

Main highlights

8.8

ARGENDON 180 Pints Crawlspace Dehumidifiers with Pump and Drain Hose, Commercial Dehumidifier for Basement, Industrial Large Spaces, Basement, Job Sites, cETL, 5-Year Limited Warranty

Main highlights

8.6

Commercial Dehumidifier with Pump & Drain Hose, 180 Pint Crawl Space Dehumidifier for Basement, Industrial, Garage, Home, Cover Up to 8000Sq Ft Large Smart Dehumidifiers Whole House Dehumidifiers

Main highlights

8.4

CONOPUPlus 12L/Day Dehumidifier, Auto Humidity Control, 24H Timer & Clothes Drying Mode, Energy-Efficient Dehumidifiers for Home, Ideal for Apartments, Basements, Laundry Rooms

Main highlights

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