Best Crawl Space Dehumidifiers 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right crawl space dehumidifiers to suit your needs. We review the 10 best crawl space dehumidifiers on the market so you know that your next decision will be a smart one!

When you're trying to select the good crawl space dehumidifiers, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching crawl space dehumidifiers.

You don't have to try out every crawl space dehumidifiers to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best crawl space dehumidifiers to be Moiswell 145 Pint Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Large Capacity, Compact, Portable, Auto Defrost, Memory Starting. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is APTOOK 110 Pint Crawl Space Dehumidifier with Drain Hose, Commercial Industrial Dehumidifier for Basement, Whole Home, Auto Defrost, Memory Starting, 24 H Timer.

Choosing the crawl space dehumidifiers can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated crawl space dehumidifiers. The following products are some of the best you can get right now.

List of Top 10 Crawl Space Dehumidifiers

Review of Best Crawl Space Dehumidifiers

1. Moiswell 145 Pint Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Large Capacity, Compact, Portable, Auto Defrost, Memory Starting

  • ❇ Specially Designed for Crawlspace: With a sleek horizontal design and compact size of 22.5*14*14.7 inch (L*W*H), Moiswell dehumidifier X145 is perfect to fit in between floor joists, low-clearance crawl spaces, and tight basements, no matter for floor installation or overhead installation, being ideal for optimizing air quality and reducing moisture levels in confined areas.
  • ❇ Professionally Built for Heavy-duty Performance: This crawlspace dehumidifier, boasting an impressive 265 CFM airflow rate and up to 145 pints/day moisture removal rate (Max.), 70 pints/day at AHAM, is powerful enough for rapidly drying extremely damp spaces or maintaining optimal humidity levels in large rooms up to 6,000 sq ft.
  • ❇ Expertly Engineered for Easy Operation: Simply set the desired humidity value, and this commercial dehumidifier will auto cycle ON/OFF to maintain your desired humidity level. Meanwhile, the 24-hour timer, auto drain, auto defrost, and auto restart after power outage features ensure the most ever effortless humidity control.
  • ❇ Meticulously Crafted to Cater to Versitail Uses: This industrial dehumidifier boasts not only high functionality, efficiency, and ease of use but also modern aesthetics. Its sleek and contemporary design makes this dehumidifier an appealing addition to any residential, commercial, or industrial space without sacrificing performance.
  • ❇ Reliable & Trustworthy: Moiswell dehumidifiers come with a 5-year limited warranty. While our brand may be new, our experienced team has been dedicated to producing high-quality dehumidifiers for years, ensuring that our customers receive top-notch quality dehumidifiers and dependable customer service.

2. APTOOK 110 Pint Crawl Space Dehumidifier with Drain Hose, Commercial Industrial Dehumidifier for Basement, Whole Home, Auto Defrost, Memory Starting, 24 H Timer

  • 110 PPD Commercial Dehumidifier: Removing 60 pints of moisture per day in AHAM conditions, this unit can also remove 110 pints per day approximately in nearly saturated conditions. In spaces up to 1,300 square feet. Its powerful 120 CFM fan moves air quickly through the unit, ensuring that fresh air is distributed evenly throughout your space. This dehumidifier is the best choice for even commercial spaces such as warehouses, factories, bars, restaurants, museums, and laboratories.
  • Compact Design for Crawl Space: At just 20.5″D x 14″W x 14″H, comes with levelling feet and joist hanging kit for sturdy installation. It can be hung with joist hanging kit or placed on a level surface for use. The machine hangs from the floor joists in a crawl space, pulling the humid air, removing the moisture, and sending the fresh, dry air back out. The feet on the bottom are made of rubber on them which will help prevent damage to hardwood flooring. Portable ridged handle easy to transport.
  • Continuous Drainage for Basement: Gravity drainage, connect the hose yourself while making sure the dehumidifier sits above the drain so water will flow downhill, and drain hose to a sump pit location. Connect external condensate pump(not included) This is another option for continuous drainage, but since water is manually ejected with the help of a pump it can be drained anywhere, into a sink or drain upstairs with a long enough hose, or water can be pumped directly outside.
  • Effortless Remote Control: Its intelligent touch panel, allows for easy operation. And have a 32.8 in extension cord, so you can remove the touch panel and install it upstairs. Built-in humidistat relieves you from the hassle of manually adjusting its operations based on your humidity requirements. The dehumidifier will start or restart with the setting data before the outage. Switch freely design with auto mode, continuously drying mode, and sleep mode.
  • Auto Defrosting System: It’s able to work efficiently at a low temperature of 41 degrees Fahrenheit, and if frost is detected on the coils, it runs an automatic defrost cycle to prevent frost build-up and associated issues. Its coils have an epoxy coating that prevents corrosion and freon leaks and sustains its heat transfer ability and longevity. A removable filter protects internal components from damage due to dust and other particles while ensuring efficient operation and long-term use.

3. VEVOR 125 Pints Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements Warehouse & Job Sites, Large Capacity Dehumidifier for Water Damage Restoration, Auto Defrost, CSA Listed

  • Efficient Dehumidification: VEVOR commercial dehumidifier can remove 125 Pints at saturation, 60 pints per day at AHAM, the airflow intensity is 210 CFM, which can efficiently dehumidifies up to 1,300 square feet. Suitable for use in home living rooms, basements, crawl spaces, laundry rooms, garages, storage rooms, and more.
  • Safety and Stability Performance: This high-quality dehumidifier uses leading brand compressors and copper tube condensers, which are corrosion-resistant and leak-proof. When a defrost signal is detected, an automatic defrost cycle is run to avoid frost build-up and related problems. CSA safety certification ensures product performance and safety.
  • Convenient Operation: VEVOR dehumidifier feature LCD display for easy settings adjustment, including a 24-hour timer and memory function. Offers automatic dehumidification, continuous high-power dehumidification, and sleep mode. 3-speed options and customizable humidity settings for user convenience.
  • Easy Installation: Securely install the product using screws for the unit body and the air outlet. Four bottom pads are included for stability. Connect a hose or place the dehumidifier over a floor drain for hassle-free setup. Simple installation that can be done by one person.
  • Designed For The Modern Home: This dehumidifier was designed with the user in mind, with a smaller size, compact design and sturdy handle that can be easily and safely transported from one job site to another, or even from downstairs to upstairs. With it you can easily maintain a healthy 45-55% humidity range!

4. ALORAIR Crawl Space/Basement Dehumidifier 70 Pint Dehumidifier with Drain Hose, Automatic Defrost, Up to 1000 Sq Ft Commercial Dehumidifier, Memory Start, Energy Star Certified, ETL Listed, GLGR Technology, 5 Year Warranty

  • 👍Energy Star Certified Dehumidifier: Quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up your energy bill, saving the money. It will be the best crawl space/basement dehumidifier you will ever use. Remove 35 pints per day at AHAM condition, 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.
  • 👍Heavy Duty Condensate Pump- Dehumidifier with drain hose easily solves distance drainage problems, water pipe length is 19.6 feet. A condensate pump installed in a home dehumidifier can shock water to an altitude of 19.6 feet. Whether its gravity drainage or upward drainage, the ALORAIR dehumidifier can meet your needs, is the best choice for wet rooms and spaces.
  • 👍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. More intelligent panel is designed for easier operation.
  • 👍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 Warranty & safety tested- Our Sentinel HD35P crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, you can call us directly, ready to assist you.

5. ALORAIR Crawl Space Dehumidifiers 120 PPD Moisture Removal, Energy Star Certified Crawlspace Dehumidifiers Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed, 5 Years Warranty

  • 👍Energy Star Certified Dehumidifier-quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up the energy bill, saving money. It will be the best crawl space/basement dehumidifier you will ever use. Remove 55 pints per day at AHAM condition,120 Pint at saturation, up to 1,300 sq. ft, fit for any basement, crawl space, storage areas, garage, large room, or commercial use.
  • 👍Automatic Defrost-a quick and efficient defrosting process, truly makes the dehumidifier able to work at a low temperature (36 degrees Fahrenheit), if frost is detected on the coils, an automatic defrost cycle runs to avoid frost build-up and issues associated with that build up. It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last longer.
  • 👍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 coils 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.
  • 👍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, C-ETL listed.
  • 👍5 Years Warranty & safety tested. Our sentinel HD55S dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, please feel free to contact us, you deserve the best after-sales service.

6. ANDTE 145 Pint Crawl Space Dehumidifier for Basement,Energy Star Commercial Dehumidifiers with Drain Hose, Industrial Dehumidifier,Large Room,Remote Control, Whole House, 5 Years Warranty.

  • [145PINTS HIGHLY EFFECTIVE COMMERCIAL DEHUMIDIFIER]-Commercial dehumidifiers airflow rate of 235CFM, which extracts up to 145 Pints of moisture per day, 68 pints at AHAM condition, Cover an area of 6000 sq. ft. Dehumidifier is made of a metal outer casing that withstands more rugged conditions, Easy maintenance and long-term use. For any crawl spaces, basements, warehouses, offices, factories, shops, storage areas.
  • [PROFESSIONAL AND TNTELLIGENT DEHUMIDIFIER]- With the built-in humidity sensor and digital control panel simply to the ideal humidity setting. meanwhile auto drain, auto defrost, and auto restart after power outage for the most ever effortless humidity control under your house,The most convenient point is that you are not requested to pour away the water every hour like a typical domestic dehumidifier.
  • [AUTO DEFROST ]-Automatic frost detection of the coil, automatic defrosting cycle operation, to avoid frost, because the ice on the dehumidifier coil will lead to equipment failure, automatic defrosting cycle operation, to avoid frost accumulation and problems related to accumulation. It makes the unit work continuously and efficiently in the defrosting process without periodic shutdown, which not only saves energy, but also prolongs the service life of the unit.
  • [DEHUMIDIFIERS FOR CRAWLING SPACE AND BASEMENT]-Designed with gravity drain and the external pump drain option(pump not included), and 6.5 ft drain hose, ensuring worry-free drainage, this portable dehumidifier is easy to carry from room to room and even from downstairs to upstairs.suitable for more spaces such as crawl space, basement, garage, attic, warehouse, factory, store.
  • [NEW UPGRADE]-specially designed dehumidifiers for basements crawling space. The control screen can be disassembled for remote control, which is convenient for installation and saves cost.Avoiding the need for frequent entry and exit of crawling space.

7. Honeywell 1500 Sq. Ft. Energy Star Dehumidifier for Crawl Spaces & Small Rooms, with Mirage Display, Washable Filter to Remove Odor and Filter Change Alert - 23 Pint (Previously 30 Pint)

  • 23-Pint 4-Gallon Dehumidifier for Large Rooms: Helps protect walls, curtains, furniture and appliances from excess household moisture. Ideal for more demanding environments. Use as a cottage, warehouse or basement dehumidifier.
  • Invest in Quality for your Family: Honeywell Dehumidifiers undergo 11 rigorous stages of safety checks with added safety features for your peace of mind.
  • Top Performer: Honeywell Dehumidifiers are top rated by a nationally recognized independent consumer product testing agency since 2016, scoring at the top in energy efficiency, water removal and reliability.
  • 2023 ENERGY STAR Most Efficient Certified means these powerful dehumidifiers offer superior energy efficiency performance compared to regular ENERGY STAR models, saving you money and reducing your impact on the environment.
  • Stress-Free Operation: Detachable water tank, anti-spill tank guards, continuous drain tube included for easy maintenance.

8. ALORAIR 70 PPD Crawl Space Dehumidifier, Energy Star Crawlspace Dehumidifiers Commercial Dehu for Home and Basements, Compact, Portable, Auto Defrost, Memory Starting, cETL, 5 Years Warranty

  • 👍Energy Star Certified Dehumidifier: Quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up your energy bill, saving the money.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 Warranty & safety tested】Our Sentinel HS35 crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, you can call us directly, ready to assist you.

9. LUBAIR Commercial Dehumidifiers with Drain Hose,145 Pint Energy Star Certified Crawl Space Dehumidifiers for Basements, dehumidifiers for Large Room, Whole House, Auto Defrost,5 Years Warranty

  • 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐟𝐨𝐫 𝐂𝐫𝐚𝐰𝐥 𝐒𝐩𝐚𝐜𝐞: Quickly and effectively remove 145 pints of moisture, up to 6,000 square feet, which can reduce the humidity to a comfortable level in a short time-perfect for basements, large and medium-sized rooms, crawling spaces, basements/cellars, storage areas, garages, laundry rooms and commercial uses.
  • 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐃𝐞𝐟𝐫𝐨𝐬𝐭: Fast and effective defrosting process of this commercial dehumidifier. If frost is detected on the coil, the automatic defrosting cycle runs without periodic shutdown. The automatic defrosting function can prevent the collected water from freezing and damaging the machine.
  • 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐘𝐞𝐭 𝐐𝐮𝐢𝐞𝐭 𝐃𝐞𝐡𝐮𝐦𝐢𝐝𝐢𝐟𝐢𝐞𝐫s:This commercial dehumidifiers can increase the fan speed to 235CFM, absorb the maximum moisture quickly and effectively with the minimum energy consumption, and provide you with a healthy and comfortable environment.
  • 𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐂𝐨𝐫𝐫𝐨𝐬𝐢𝐨𝐧 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: The dehumidifiers designed in the basement is durable and adopts advanced technology. As you know, in dehumidification applications, there will always be leakage of freon, oxide, hydroxide or sulfide soon. This innovative function can protect the heat transfer of the coil and prolong the life of the coil by providing protection.
  • 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐛𝐥𝐞 𝐓𝐨 𝐕𝐚𝐫𝐢𝐨𝐮𝐬 𝐒𝐜𝐞𝐧𝐚𝐫𝐢𝐨𝐬: Suitable for any basement, planting room, planting tent, crawling space, storage area, garage, large room or commercial use. It is very suitable for installation between floor joists, low clearance crawling spaces and narrow basement areas.

10. 113 Pints Dehumidifiers for Basements,Crawl Space Dehumidifier with Drain Hose, Commercial Dehumidifier for Large Room,Remote Control,Memory Restart,Grow house,Whole House,Auto Defrose

  • 113 PPD COMMERCIAL DEHUMIDIFIER: Removing 53 pints of moisture per day in AHAM conditions, this unit can also remove 113 pints per day approximately in nearly saturated conditions. In spaces up to 1,500 square feet. Humidity setting range: 10-98% (± 1%).Its powerful 200 CFM fan moves air quickly through the unit, This dehumidifier is a good choice for even commercial spaces such as warehouses, factories, bars, restaurants, museums, garage and laboratories.
  • CONTINUOUS DRAINAGE FOR BASEMENT: Gravity drainage by connecting the drain hose while making sure the outlet sits above the floor drain so water will flow downhill. Connect external condensate pump(additional purchase) This is another option for continuous drainage.Since water is ejected with the help of a pump it can be drained anywhere, into a sink or drain upstairs with a long enough hose, or water can be pumped directly outside.
  • AUTO DEFROST: Working temperature range: 41-104℉, and if frost is detected on the coils, it runs an automatic defrost cycle. Its coils have an epoxy coating that prevents corrosion and freon leaks and sustains its heat transfer ability and longevity. A removable filter protects internal components from damage due to dust and other particles while ensuring efficient operation and long-term use.
  • REMOTE CONTROL: Its intelligent touch panel, allows for easy operation. And have a 33 in extension cord, so you can remove the touch panel and install it upstairs. Built-in humidistat relieves you from the hassle of manually adjusting its operations based on your humidity requirements. The dehumidifier will start or restart with the setting data before the outage.
  • COMPACT DESIGN FOR CRAWL SPACE: At just 19.3″D x 12.4″W x 14.15″H, comes with 4 levelling feet for sturdy installation. It can be hung with joist hanging kit or placed on a level surface for use. The machine hangs from the floor joists in a crawl space, pulling the humid air, removing the moisture, and sending the fresh, dry air back out. The feet on the bottom are made of rubber on them which will help prevent damage to hardwood flooring. Portable ridged handle easy to transport.

Last update on 2024-05-03 / Affiliate links / Images from Amazon Product Advertising API

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