This is our complete guide to the best crawl space dehumidifiers. In Fact, In picking this crawl space dehumidifiers, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this crawl space dehumidifiers that we have personally reviewed for you.
We have spent around 43 hours to find the right option for you and based on our research Waykar 40 Pint Dehumidifier for Home and Basements in Spaces up to 2000 Sq Ft, Auto or Manual Drain,0.66 Gallon Water Tank Capacity is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is BaseAire AirWerx55 Crawl Space Dehumidifier, Basement Dehumidifier Removes 55 Pints at AHAM, Covers 1,300 sq.ft. Fitted 5 Years Warranty, HGV Defrosting, Remote Controlled. Below is a review of some of the best crawl space dehumidifiers, together with their extra features and functions. Listed below are some crawl space dehumidifiers for your budget.
Best crawl space dehumidifiers
Image
Product Title
Score
Aprilaire 1820 Pro Dehumidifier, 70 Pint Commercial Dehumidifier for Crawl Spaces, Basements, Whole Homes up to 2,800 sq. ft.
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9.9
ALORAIR Basement/Crawl Space Dehumidifiers Removal 120PPD (Saturation), 55 Pint Commercial Dehumidifier, 5 Years Warranty, Auto Defrosting, cETL, and Energy star Listed, Optional Remote Monitoring
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9.5
Waykar 40 Pint Dehumidifier for Home and Basements in Spaces up to 2000 Sq Ft, Auto or Manual Drain,0.66 Gallon Water Tank Capacity
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9.1
BaseAire AirWerx55 Crawl Space Dehumidifier, Basement Dehumidifier Removes 55 Pints at AHAM, Covers 1,300 sq.ft. Fitted 5 Years Warranty, HGV Defrosting, Remote Controlled
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8.6
Santa Fe Compact70 Dehumidifier for Crawl Space and Basements to Remove Moisture and Prevent Mold 6-Year Warranty
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8.4
ALORAIR LGR 85 Pint Commercial Dehumidifier with Pump, cETL Listed, 5 Years Warranty Memory Starting, for Damage Restoration, Crawlspace and Basement Drying
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8.2
ALORAIR Basement/Crawl Space Dehumidifiers 198 PPD (Saturation), 90 PPD (AHAM), 5 Years Warranty, Auto Defrosting System, cETL, up to 2,600 Sq. Ft, Remote Control (optional)
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7.7
ALORAIR Basement/Crawlspace Dehumidifiers 198PPD (Saturation), 90 Pints (AHAM), 5 Years Warranty, Condensate Pump, Auto Defrosting, Epoxy Coating, Remote Control (optional)
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7.1
BaseAire Crawl Spaces Dehumidifier AirWerx90, Basement Dehumidifier 90pints/Day at AHAM, Cover 2,600 Sq. Ft，Portable, HGV Defrosting, Remote Control，5 Years Warranty
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6.5
Aprilaire 1820 Pro Dehumidifier, 70 Pint Commercial Dehumidifier for Crawl Spaces, Basements, Whole Homes up to 2,800 sq. ft.
Aprilaire 1820 Pro Dehumidifier, 70 Pint Commercial Dehumidifier for Crawl Spaces, Basements, Whole Homes up to 2,800 sq. ft.
out of stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- Monitors and mitigates humidity separate
- Automatic digital controls
- Wi-Fi control
- Comes with a 5-year warranty
- Another great item from Flora Hydroponics
ALORAIR Basement/Crawl Space Dehumidifiers Removal 120PPD (Saturation), 55 Pint Commercial Dehumidifier, 5 Years Warranty, Auto Defrosting, cETL, and Energy star Listed, Optional Remote Monitoring
ALORAIR Basement/Crawl Space Dehumidifiers Removal 120PPD (Saturation), 55 Pint Commercial Dehumidifier, 5 Years Warranty, Auto Defrosting, cETL, and Energy star Listed, Optional Remote Monitoring
$518.83 in stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- 120 PPD Crawlspace Dehumidifier: Energy Star Certified Sentinel HD55S commercial dehumidifier can remove 120 PPD at saturation, 55 pints per day at AHAM, up to 1,300 sq.ft, lowering the humidity to comfortable levels in a short period. On the other hand, this cETL-listed dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. Fit any crawl spaces, basements, warehouses, offices, factories, shops, storage areas
- Super Convenient Usage: This high-quality dehumidifier is simply adjusted to the ideal humidity setting to minimize moisture and reduce odor. The MERV-1 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 normal domestic dehumidifier, there is no tank inside, it drains automatically
- Designed for the Modern Home: for the satisfaction, we designed this professional dehumidifier with the modern consumer in mind. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional Remote control system, MERV-1 filter, Low-temperature operation, cETL listed
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit
- 5 Years Limited Warranty and safety tested - Our crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year limited warranty with a professional customer support team ready to assist at any time
Waykar 40 Pint Dehumidifier for Home and Basements in Spaces up to 2000 Sq Ft, Auto or Manual Drain,0.66 Gallon Water Tank Capacity
Waykar 40 Pint Dehumidifier for Home and Basements in Spaces up to 2000 Sq Ft, Auto or Manual Drain,0.66 Gallon Water Tank Capacity
$175.99 in stock
21 used from $115.57
Amazon.com
as of September 11, 2025 12:56 pm
Features
- Dehumidifier for Space Up to 2000 Sq. Ft: Our dehumidifiers are able to remove up to 34 pints of moisture per day. (Please note: under 95°F, 90%RH condition,the max dehumidification capacity up to 34 pints) in areas up to 2000 Sq. Ft and adjust humidity from 30% to 80%.It is a dehumidifier ideal for any basements, office, home, bathroom, bedroom, kitchen, stockroom, living room, laundry room, cellars, crawlspace, etc..
- Unique Design for The Modern Home: The Waykar dehumidifiers designed with modern look. With 360° rotatable wheels and ergonomically lift up handles, you can move around this dehumidifier easily. A quiet fan that won't disturb you when you sleep or at work, adjustable fan speeds for multiple choices. 24-hour Timer Setting for preset operation and reduced energy consumption
- Intelligent Control: After you set your desired humidity, the dehumidifier will run intelligently. Humidity Auto Control-Simply adjust to your desire humidity, it will work smartly, when it reached its designated humidity, it will automatically stop working and then automatically restart to dehumidify when the humidity above target is sensed. Automatic Shut Off/On-Shuts off automatically when the bucket is full and switch it on again after the bucket emptied. Power Outage Automatic Restart
- Easy To Use: Auto Drain - The unit comes with a 6.56 feet drain hose that you can attached to the drain pipe hole to continually drain water that is dehumidified. Manual Drain - The water tank is 0.66 gallon/2.5 L,when it reaches maximum capacity, the "Full Tank "indicator will light up, the dehumidifier will automatically switch off until the tank has been emptied. Meanwhile, a reusable and washable filter preserves fresh and clean air quality
- Support: All of Waykar Dehumidifiers are covered with 30-Days Money Back if you are not satisfied with the product, 1 year guarantee, 2nd year guarantee extension and lifetime expert tech support. Please don't hesitate to contact us if there is any question, we will reply to you within 24 hours and help you solve the problems. Waykar customer support team is always just one-email away
BaseAire AirWerx55 Crawl Space Dehumidifier, Basement Dehumidifier Removes 55 Pints at AHAM, Covers 1,300 sq.ft. Fitted 5 Years Warranty, HGV Defrosting, Remote Controlled
BaseAire AirWerx55 Crawl Space Dehumidifier, Basement Dehumidifier Removes 55 Pints at AHAM, Covers 1,300 sq.ft. Fitted 5 Years Warranty, HGV Defrosting, Remote Controlled
$648.66 in stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- 1. [120 Pints Dehumidifier ] Removing up to 55 pints of water per day (under 60%RH @ 80°F condition), 120 PDD at saturation,this energy-efficient dehumidifier is ideal to dehumidify damp space up to 1,300 sq ft. Perfect for home, basement, crawlspace, laundry room, garages, store room,large room, factories, and commercial use, you can maintain a healthy 45%-55% humidity range easily!
- 2.[ Easy-to-use Dehumidifier ] Plug it in, set the target humidity, this smart dehumidifier will AUTO-STOP when the set humidity level has been met and AUTO RESTART when the room humidity raises up again or even after a power interruption. This dehumidifier with a drain hose (6.5-ft) allows you to simply attach the hose to achieve self-draining by gravity.
- 3.[ Auto-Defrost & Memory Restare Function ] Auto defrost function eliminates maintenance and allows this durable room dehumidifier to use in a cold environment low to 33.8°F. This basement dehumidifier is also designed to restart in the event of a power interruption.
- 4.[ Portable Design & Compact Size ] Dehumidifier ideal for Crawl Space & Basement Use, dehumidifier with the compact size and a strong handle, this portable dehumidifier is easy to carry from room to room. With a peak noise level at 52 dB(A), you can be worry-free to have this quiet dehumidifier running whenever and wherever you need it. Optional Remote control, It is also a good choice for sound insulation and saving space usage. (Needs to be purchased separately)
Santa Fe Compact70 Dehumidifier for Crawl Space and Basements to Remove Moisture and Prevent Mold 6-Year Warranty
Santa Fe Compact70 Dehumidifier for Crawl Space and Basements to Remove Moisture and Prevent Mold 6-Year Warranty
$1,588.00 in stock
2 new from $1,588.00
1 used from $1,543.14
1 used from $1,543.14
Amazon.com
as of September 11, 2025 12:56 pm
Features
- Auto restart allows the dehumidifier to automatically restart after a power outage
- Unmatched 6-year warranty
- Engineered for low temperature operation and the air flow issues that crawl spaces present
- Simple Humidity Control: Easily adjust the knob to set your ideal humidity level from 20% to 80%, and this model automatically maintains it. You also control fan operation with a single switch.
- Auto Defrost: This unit operates successfully in temperatures down to 49 degrees F. Should frost form on the internal components in lower temperatures, an automatic defrost system shuts off operation and quickly melts ice so the unit can resume regular operation.
ALORAIR LGR 85 Pint Commercial Dehumidifier with Pump, cETL Listed, 5 Years Warranty Memory Starting, for Damage Restoration, Crawlspace and Basement Drying
ALORAIR LGR 85 Pint Commercial Dehumidifier with Pump, cETL Listed, 5 Years Warranty Memory Starting, for Damage Restoration, Crawlspace and Basement Drying
$631.28 in stock
2 new from $631.28
Free shipping
Amazon.com
as of September 11, 2025 12:56 pm
Features
- Commercial Grade Dehumidifier: This commercial dehumidifier with high airflow of 210 CFM to maximize the drying performance, is capable of removing up to 180 pints of water from the air per day at saturation (90°F, 90%) and 85 PPD @ AHAM, a top choice for the drying and water damage restoration industry in large space up to 2,300 square feet.
- Compact Design for Crawl Space: This LGR dehumidifier Standing at just 22.8×13.7×17.3 inches (L×W×H), the space-saving design with 2 carrying handles on the top of the housing makes it easy to position in small confined areas, great for crawl spaces, tight basements, and other hard-to-reach areas.
- Dehumidifier with Pump for Easy Drainage: This commercial dehumidifier with pump will automatically drain the condensate out for the low-hassle operation. Plus, the 19.6 ft long drain hose and 14.7 ft drain vertical height maximize the flexibility of installation.
- Plug-and-Go Operation: All you need to do is plug it in, turn it on, set the humidity. The AUTO ON/OFF and Memory Starting adds convenience. The auto-restart on power failure and Auto defrost features allow less supervision. See the GPP number on the display board at a glance.
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit.
ALORAIR Basement/Crawl Space Dehumidifiers 198 PPD (Saturation), 90 PPD (AHAM), 5 Years Warranty, Auto Defrosting System, cETL, up to 2,600 Sq. Ft, Remote Control (optional)
ALORAIR Basement/Crawl Space Dehumidifiers 198 PPD (Saturation), 90 PPD (AHAM), 5 Years Warranty, Auto Defrosting System, cETL, up to 2,600 Sq. Ft, Remote Control (optional)
$1,047.11 in stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- 198 PPD Dehumidifier: With a large water removal capacity of up to 198 Pints per day at saturation, 90 PPD per day at AHAM, In a space as large as 2,600 square feet, this heavy-duty dehumidifier can fit virtually every crawl space and basement need. Compact and lightweight, also equipped with quality carrier handles. Fit for crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit
- Internal Corrosion Protection: An advanced technology to minimize corrosion and freon leakage. As you know, in dehumidification applications, there is always get oxide, hydroxide, or sulfide. Regular coil's get corrosion and freon leakage quickly. This innovative feature extends the life of the coils by providing protection against, maintaining the coil's heat transferability
- Easy Operation: For your satisfaction, all special features make it the best for the whole house and crawl space or basement applications, optional remote control system, microchannel condenser technology, low-temperature operation, cETL. This whole house dehumidifier features automatic restart after power outages, auto defrost, continuous drainage for effortless humidity control
- 5 Years Limited Warranty and safety tested - Our crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year limited warranty with a professional customer support team ready to assist at any time
hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier for Extra Large Rooms and Basements
hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier for Extra Large Rooms and Basements
$299.99 in stock
1 used from $299.99
Amazon.com
as of September 11, 2025 12:56 pm
Features
- 4,500 sq ft Large Dehumidifier: Our 15.4 x 11 x 24.3 inches dehumidifier with 1.6 gallon water tank capacity removes up to 50 pints (70 Pint 2012 DOE Standard) from the air per day depending on moisture condition and the size of your room. This is our largest, most capable model ideal for large rooms up to 4,500 square feet and/or very wet spaces.
- Designed For Modern Home: That most dehumidifiers are clunky eyesores is news to nobody. We designed with the modern consumer in mind: a sleek clean look, convenient built-in wheels and handles, and a quiet fan that won’t drown out your current binge-watching obsession.
- Super Easy To Use: Adjust to your ideal moisture setting, then let it run its continuous 24-hour cycle until the tank is full, at which point it will automatically shut-off. A drain hose outlet is also available for continuous draining—just connect the dehumidifier’s drain outlet to the female-threaded end of a standard water hose before use. Note: hose is not included; we recommend a ⅝” diameter garden hose with an internally threaded end, and optionally Teflon tape for extra security.
- Eliminates Moisture Effectively: Our portable dehumidifier reduces moisture through its built-in pump compressor. It also features a Turbo mode that increases fan speed from Normal Air CFM 165 (cubic feet per minute) to High Air CFM 188 for maximum moisture removal.
- Digital Control Panel: Enjoy hassle-free humidity control with features designed for convenience and performance. The 1–24 hour TIMER allows you to set the unit for unattended operation, while COMFORT mode automatically adjusts to maintain your ideal humidity level. For faster moisture removal, TURBO mode delivers maximum power, and the CONTINUOUS drain option lets you skip emptying the bucket—saving you time and effort.
ALORAIR Basement/Crawlspace Dehumidifiers 198PPD (Saturation), 90 Pints (AHAM), 5 Years Warranty, Condensate Pump, Auto Defrosting, Epoxy Coating, Remote Control (optional)
ALORAIR Basement/Crawlspace Dehumidifiers 198PPD (Saturation), 90 Pints (AHAM), 5 Years Warranty, Condensate Pump, Auto Defrosting, Epoxy Coating, Remote Control (optional)
out of stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- 198 PPD Dehumidifier: With a large water removal capacity of up to 198 Pints per day at saturation, 90 PPD per day at AHAM, In a space as large as 2,600 square feet, this heavy-duty dehumidifier can fit virtually every crawl space and basement need. Compact and lightweight, also equipped with quality carrier handles. Fit for crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums
- Heavy Duty Condensate Pump: When removing large amounts of moisture, the condensate pump keeps the dehumidifier running smoothly and efficiently by pushing collected water out of the area continuously. Optional Remote Control – This professional dehumidifier is designed with the remote monitoring function, which makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for sound insulation and saving space usage
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit
- Easy Operation: For your satisfaction, all special features make it the best for the whole house and crawl space or basement applications, optional remote control system, microchannel condenser technology, low-temperature operation, cETL. This whole house dehumidifier features automatic restart after power outages, auto defrost, continuous drainage for effortless humidity control
- 5 Years Limited Warranty and safety tested - Our crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year limited warranty with a professional customer support team ready to assist at any time
BaseAire Crawl Spaces Dehumidifier AirWerx90, Basement Dehumidifier 90pints/Day at AHAM, Cover 2,600 Sq. Ft，Portable, HGV Defrosting, Remote Control，5 Years Warranty
BaseAire Crawl Spaces Dehumidifier AirWerx90, Basement Dehumidifier 90pints/Day at AHAM, Cover 2,600 Sq. Ft，Portable, HGV Defrosting, Remote Control，5 Years Warranty
out of stock
Amazon.com
as of September 11, 2025 12:56 pm
Features
- ✔Compact and Convenient: This Crawl space & Basement dehumidifier in small size and light for tight spaces dehumidification. It with 2 rigid handles make it easy to position wherever you need moisture removal. remove 90 Pints at 80℉, 60% with energy efficiency 2.88L/Kwh, and processes air at up to 210 CFM, cover 2,600 sq.ft, cETL listed.
- ✔Long Time Lasting: Equipped with stainless coils to provide long-term service without repair or replacement. Continuous Gravity Draining, Memory Starting, Turn On/OFF Automatically, Equipped with a Duct option for focused.
- ✔Optional Remote Controlled: AirWerx90 Basement dehumidifiers are designed with the remote monitoring function, it makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for sound insulation and saving space usage.
- ✔This unit has a wide range of applications including crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums.
The above were some of the best crawl space dehumidifiers for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out Waykar 40 Pint Dehumidifier for Home and Basements in Spaces up to 2000 Sq Ft, Auto or Manual Drain,0.66 Gallon Water Tank Capacity is also the recommended item in the store.
