Best Crawl Space Dehumidifier

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Pop Expert

Looking for the Best Crawl Space Dehumidifier available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Crawl Space Dehumidifier?

Pop Expert have put together this list of the top 10 selling Crawl Space Dehumidifier on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Crawl Space Dehumidifier is the ideal place to start when you are trying to find the Best Crawl Space Dehumidifier for your neeeds.

Popular Crawl Space Dehumidifier on Amazon

Details on the Best Crawl Space Dehumidifier

Bestseller No. 1
ALORAIR 70 PPD Crawl Space Dehumidifier, Crawlspace Dehumidifiers Commercial Dehu for Home and Basements, Compact, Portable, Auto Defrost, Memory Starting, cETL, 5 Years Warranty
  • Crawlspace Dehumidifier: The dehumidifier has an air output of 115CFM, removes 35 pints per day in AHAM conditions, 70 Pint at saturation, up to 1,000 sq. ft, fit for any basement, crawl space, bathroom, living room, bedroom, closet and kitchen, meeting the daily needs for dehumidifying
  • Compact design with continuous hose drainage: The basement dehumidifier features an ergonomic handle that makes it easy to move. Use manually controlled knobs to adjust air humidity, reduce complex procedures and operations. The 6.5-foot drain hose is connected to the crawl space dehumidifier and automatically and continuously drains condensate by gravity, solving the problem of frequent pouring
  • Full-featured: To your satisfaction, we designed this professional dehumidifier with the modern consumer in mind. The fast and efficient automatic defrost function allows the dehumidifier to be used even in low-temperature environments. The noise emitted by the dehumidifier when it is running is less than 50 decibels. Has a memory function that automatically restarts and closes. It will be the best crawl space/basement dehumidifier you will ever use
  • Designed for modern homes: The MERV-1 filter traps up to 95% of pollutants from the air and helps reduce dust to protect the unit’s vital components. Protect internal components from dust when dehumidifying while working while outputting fresh and dry air
  • 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
On Sale!Bestseller No. 2
Airecoler 125 Pints Commercial Dehumidifier for Crawl Spaces & Basements with Drain Hose, Industrial Grade Water Damage Restoration for up to 6,000 sq ft, Auto Defrost, Memory Starting
5 Reviews
Airecoler 125 Pints Commercial Dehumidifier for Crawl Spaces & Basements with Drain Hose, Industrial Grade Water Damage Restoration for up to 6,000 sq ft, Auto Defrost, Memory Starting
  • Enhanced Commercial Dehumidification: Airecoler commercial dehumidifier GT-X5 stands out for its exceptional moisture removal, capable of extracting up to 125 pints daily (Max.) and 60 pints at AHAM, being an optimal drying solution in expansive, damp places like crawl spaces, basements, warehouses, garages, and even commercial/industrial areas.
  • Compact Design for Versatile Application: Measuring at only 19.2*12.2*13.4 inch(L*W*H), this compressor dehumidifier is perfect to fit in low-clearance crawlspaces and tight basements, while offering flexible placement options including freestanding, countertop, or suspension between floor joists.
  • Energy-saving Efficiency: Incorporating an innovative R32 dehumidification system, this commercial-grade dehumidifier ensures high performance with reduced electricity consumption and eco-friendliness. The 24-hour auto ON/OFF timer helps save energy and lower utility costs.
  • Easy Operation: Featuring a intuitive control panel and a 6.56 ft drain hose, this basement dehumidifier offers set-and-forget operation with auto ON/OFF functionality to maintain preset humidity levels, along with auto drain, auto defrost, auto ON/OFF timer, continuous mode, and auto restart after power outages.
  • 5-Year Covered: Designed for enduring performance, this commercial-grade dehumidifier is backed by a 5-year covered (2 years for the entire dehumidifier and an additional 3 years for the dehumidification system), ensuring peace of mind and long-term reliability.
Bestseller No. 3
Crawl Space Dehumidifier,145 Pint Energy Star Commercial Dehumidifier,with Drain Hose, AutoDefrost, Memory Restart Starting,Whole House Dehumidifier for Basements, Warehouses
  • 【145 Pints Dehumidifier】-The commercial dehumidifier with excellent dehumidification capability is capable of extracting up to 145 pints of moisture per day, 600 w of high input power and 6,000 square feet of coverage area, effectively optimises air quality and reduces humidity levels in confined areas, making it an ideal solution for various settings such as living rooms, basements, laundry rooms, garages, and storage areas.
  • 【Perfect Specification】- Measuring only 29.12 inches * 9.9 inches * 13.4 inches and net weight only 44lb, this compact industrial dehumidifier is perfectly sized for tight crawlspaces and small basements. With its compact construction and ergonomic handle for easy mobility, you can easily transport the crawlspace dehumidifier to workplace as needed.
  • 【Easy Installation】- Our commercial dehumidifier with drain hose allows you to realise the freedom of drainage, features secure installation with screws for the unit and exhaust port. With the provided four silent & stable foot pad for stability, the dehumidifier can be effortlessly connected to a drain hose or placed over a floor drain, enabling one-person to setup.
  • 【Powerful Functions】- This dehumidifier with drain hose for basements equipped with wireless remote control and an intuitive control panel that easily customise humidity levels from 10% to 90%, auto-drain, auto-defrost, overload protection and automatic restart after a power failure for the easiest humidity control.
  • 【Wide Applications】- Our professional dehumidifier is built to withstand harsher environments with a heavy-duty metal casing to ensure long-term use and easy maintenance. Ideal for crawl spaces, basements, construction sites, and industrial environments, the high-quality dehumidifier provides reliable performance in challenging conditions.
Bestseller No. 4
ALORAIR Commercial Dehumidifier 113 Pint, with drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting, 5 Years Warranty, Sentinel HD55
  • 113 Pint Dehumidifier: AlorAir Sentinel HD55 commercial dehumidifier 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. 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 adjusted simply 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 typical domestic dehumidifier, there is no tank inside, it drains automatically
  • 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
  • Same Fit for Crawl Spaces: 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 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
Bestseller No. 5
ALORAIR Crawl Space Dehumidifiers 120 PPD Moisture Removal, Crawlspace Dehumidifiers Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed
  • 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

Newest Crawl Space Dehumidifier

New
Pipleo Dehumidifier for Home and Basement, 120 Pint Dehumidifiers for Large Home 6000 Sq. Ft, with Drain Hose for Bedroom Bathroom, Smart Humidity Control Display, 24H Timer
  • OVERCOME 6000 SQ FT, ELIMINATE HUMIDITY: With its sophisticated compressor, our dehumidifier can remove up to 120 pints of moisture every day (at 90% RH and 95°F). Its intelligent start-stop feature keeps humidity levels at ideal levels, making it ideal for rooms up to 6000 square feet, such as living rooms, bedrooms, basements, and garages
  • DUAL DRAINAGE WAYS: For your convenience, our home dehumidifier offers two drainage options. The 40-inch drain hose allows you to continually drain the gathered water without having to manually empty the bucket. For automated drainage, just use the drainage hose that comes with the unit. Alternatively, you can choose the manual drainage option, in which case the dehumidifier will automatically shut off when the water tank is full and notify you to empty it by means of an indicator light. It is easy for you to use.
  • SMART CONTROL PANEL FOR EASY OPERATION: The smart panel of our dehumidifier is exceptionally user-friendly, making it simple to set humidity levels, modify fan speed, set a timer, activate a child safety lock, drying clothes mode, and power settings. It was created with users of all ages in mind, ensuring that every family member may securely and easily enjoy a comfortable and healthy home atmosphere
  • PORTABLE DESIGN AND VERSATILITY: Includes a convenient handle and 360° rotating wheels for easy mobility. The air quality is improved and maintenance costs are reduced by a washable filter, while the humidity levels is displayed rapidly on the front screen. Fits laundry rooms as well to expedite drying and improve convenience and comfort at home.
  • AUTO DEFROST AND RESTART: Our dehumidifier includes an automatic defrost function that activates when interior temperatures range from 41°F to 53.6°F, ensuring the device's longevity. To further increase the product's endurance, it automatically pauses for 8 minutes after operating for 8 hours before restarting.
New
HUMILABS Energy Star Dehumidifier for Basement,35 Pint Smart Home Dehumidifier with Drain Hose and 180 OZ (5.3L) Water Tank,Maximum dehumidification 37L/Day,Three Color Light,Auto Defrost Function
  • ENERGY STAR CERTIFIED:HUMILABS dehumidifiers keep the humidity within the comfortable range of the human body(the optimal humidity range for the human body is 45%-65%,which is not easy for germs to spread and helps health) without increasing your energy bill,thanks to your contribution to saving energy and protecting the environment
  • PRODUCT INFORMATION:① Size:13.98 " W×10.83 " D×20.55 " H;② Can remove up to 37 liters of water per day.(Attention please: at 86 ℉,80% RH),with a dehumidifying area of up to 1500-4500 sq.ft,it is the ideal dehumidifier for home,basement,office,bathroom,bedroom,kitchen,storage room,living room,apartment,laundry room,cellar,garage,motorhome,crawl space,medium and large spaces,etc
  • SMART DEHUMIDIFIER:① Auto mode (smart dehumidification & high performance chip,reduce indoor humidity,the compressor automatically shuts down when the set humidity is reached) ② Dry mode (fast dehumidification,can help you quickly dry clothes ③ Sleep mode(turn off all indicators,low speed,and work quietly while you sleep) ④ automatic defrost function & Automatic defrosting sensor,when the ambient temperature is less than 22 ℃,the whole machine into the automatic defrost program
  • TWO DRAINAGE METHODS AND THREE COLOR LIGHTS:① Portable removable water tank,water tank is full automatically closed;② Continuous drainage through the 40 inch drainage hose included with the dehumidifier;③ The detachable filter allows you to remove and clean,constantly providing you with fresh and healthy air(it is recommended to clean the filter every 30 days);④ Ambient Humidity<45%--the light show blue;45%
  • ION AND CHILD LOCK:① Press the button,turn on the negative ion function,reduce the humidity at the same time can also purify your air;② Long press this button for 3 seconds,turn on the child lock function,the indicator light,can not operate other buttons.Press and hold again for 3 seconds to turn off the sub-lock function,and the indicator is off
New
Waykar 2000 Sq. Ft 34 Pints 2025 Most Efficient Energy Star Dehumidifier for Home and Basement with Auto or Manual Drainage, Quiet 33dB Operation, 0.62 Gallon Water Tank Capacity
  • 【Compact Size, Big Efficiency】 The upgraded 2025 Waykar dehumidifier features cutting-edge rotary compressor technology. It’s more compact but still powerful, capable of removing up to 34 pints of moisture per day (at 95℉, 90% RH), ideal for spaces up to 2,000 sq. ft. such as living rooms, basements, bedrooms, and offices. The adjustable humidity range from 30% to 80% helps you easily maintain the ideal indoor humidity.
  • 【High Savings, Low Power Use】 Certified as 2025 ENERGY STAR Most Efficient, this unit uses 45% less energy than traditional models, saving you approximately $1,000 annually on electricity bills while meeting strict U.S. efficiency standards. Additionally, it is DOE and TUV certified for energy efficiency and safety, ensuring stable performance, durability, and reduced energy consumption.
  • 【High Airflow, Low Noise】 Equipped with 2 adjustable fan speeds—low and high—you can easily adjust the airflow to match varying humidity levels. Advanced noise reduction technology ensures quiet operation, with a minimum noise level of just 33 dB—much quieter than the typical 44 dB—making it perfect for bedrooms, offices, and nighttime use, creating a calm and peaceful environment.
  • 【Smart Safety】 The unit features multiple automated safety functions, including overload protection, power outage memory, auto shutoff when the tank is full, and high-precision sensors for automatic defrosting. It ensures stable and efficient operation in any environment. Additionally, the built-in child lock prevents accidental changes, making it especially suitable for households with children and pets.
  • 【1 Device, 2 Drainage Options, 3 Modes】 This versatile unit offers dehumidifying, drying, and continuous modes to handle various moisture levels. You can choose between the included 3.3 ft drain hose or the 0.62-gallon water tank for easy drainage. The detachable, washable filter keeps your air fresh and healthy. Note: When using the water tank, please ensure the drain pipe switch is tightened to prevent leaks.
New
CONGARTENO Portable Dehumidifier for Home Lightweight Small Design Auto Shut off for Bathroom Bedroom and Basement Humidity Efficient and Quiet Operation
  • House : minimalist design: the features a simple and elegant design, blending into any bedroom, bathroom, and basement, for bedroom
  • For dorm: air purification: the for bathroom also purifies the air, keeping your bedroom fresh and comfortable,dehumidifiers for basements
  • Home : LED lighting: the features LED lighting in multiple colors, providing a stylish and functional addition to your home, small
  • Dehumidifiers for small rooms: safe to use: the for basement has an automatic power-off safety protection feature, won't heat, ensuring safe use,moisture for home
  • For basement: easy operation: the for bedroom features a touch screen operation, making it easy and intuitive to use,small
New
Briidea Gun Safe Dehumidifier with Smart Humidity Control, Real-Time Temperature & Humidity Display, Protect Your Valuables from Moisture and Corrosion, Ideal for Safes Up to 300 Cubic Feet
  • EFFICIENT DEHUMIDIFICATION PROTECTION: The Briidea gun safe dehumidifiers uses advanced warm air circulation technology to remove moisture from the safe. This is especially effective for firearms and valuables that are highly sensitive to humidity, preventing dampness, rust, or corrosion, and ensuring they maintain optimal performance and longevity over time
  • SMART HUMIDITY CONTROL: The dehumidifier for gun safe features built-in temperature and humidity sensors along with an adjustable humidity controller. It automatically monitors and adjusts the humidity levels inside the safe. When the humidity exceeds the preset range, the dehumidifier automatically activates, quickly reducing the humidity to an optimal level, providing comprehensive protection for your valuables
  • SAFETY & LOW POWER CONSUMPTION: For your safety, we use UL-certified power adapters and V0-rated flame-retardant casings. The fan features PTC thermistor heating elements, which consume minimal power—less than 1 kWh even with 24-hour continuous use. This ensures efficient energy use and quiet operation, so it won't interfere with your daily activities
  • REAL-TIME MONITORING AND DISPLAY: The controller features a high-definition display that provides real-time updates on the temperature and humidity levels inside the safe. You can easily check the current humidity and temperature at any time to ensure all settings meet your needs. Even in low-light environments, the white backlight design ensures clear readability
  • EASY INSTALLATION AND VERSATILE APPLICATION: The installation process is straightforward—simply place the dehumidifier at the bottom of the safe or in the designated spot. It is suitable for safes of all sizes, including small, medium, and large, with a volume of up to 300 cubic feet. No additional tools or professional assistance are required