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10 Best Crawl Space Dehumidifier 2025 in the United States
#1
Winner
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace – 70-Pint High-Capacity Commercial Dehumidifier for Homes Up to 2,200 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
The AprilAire E070 Crawl Space Dehumidifier is a high-capacity unit capable of removing up to 70 pints of moisture per day, making it suitable for homes up to 2,200 square feet. One of its significant strengths is the built-in pump and included drain hose, which facilitate hassle-free drainage, essential for spaces without a nearby drain. The included hanging kit and compact dimensions (12.5 x 25 x 12.5 inches) make installation flexible, even in tight crawl spaces, and reduce noise and vibration when mounted off the ground. Additionally, the device features a digital control panel for easy operation and a washable MERV 8 filter, which improves air quality by trapping dust and allergens. Energy efficiency is also a notable feature, with the unit utilizing R32 refrigerant, known for its low global warming potential and zero ozone depletion.
Rating
10.0
Chosen by1,157
Capacity (Pints per Day)
Drainage Options
Additional Features
Most important from
222 reviews
#2
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
The ALORAIR Commercial Dehumidifier is designed to efficiently manage moisture in crawl spaces, basements, and other commercial settings. With a dehumidification capacity of 113 pints per day at saturation, it's well-suited for areas up to 1,200 square feet. This makes it ideal for various applications, including warehouses, offices, and storage areas. Its automatic drainage system means you won't need to manually empty a tank, and the auto-defrost feature ensures reliable operation even at low temperatures (down to 36 degrees Fahrenheit). This helps prevent ice buildup on the coils, which can prolong the unit's life and maintain efficiency.
Rating
10.0
Drainage Options
Most important from
1033 reviews
#3
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space – 80-Pint High-Capacity Commercial Dehumidifier for Homes Up to 4,400 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
The AprilAire E080 Whole House Dehumidifier is designed to handle substantial moisture removal, with a capacity of up to 80 pints per day, making it suitable for spaces as large as 4,400 square feet. This high capacity is beneficial for larger crawl spaces and basements needing consistent humidity control. Its ENERGY STAR Most Efficient rating for 2024 ensures it operates efficiently, potentially lowering energy costs by easing the load on your air conditioner.
Rating
9.9
Coverage Area
Energy Efficiency
Noise Level
Most important from
255 reviews
Top 10 Best Crawl Space Dehumidifier 2025 in the United States
#1
Winner
10.0 score
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace – 70-Pint High-Capacity Commercial Dehumidifier for Homes Up to 2,200 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace – 70-Pint High-Capacity Commercial Dehumidifier for Homes Up to 2,200 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
Capacity (Pints per Day): 70 Pints
Coverage Area: 2200 Square Feet
Energy Efficiency: R32 refrigerant
Drainage Options: Built-in pump, drain hose
Size and Portability: 12.5 x 25 x 12.5 inches
Additional Features: Auto Restart, Defrost, Digital panel
Chosen by 1157 this week
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
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
Capacity (Pints per Day): 113 Pints
Coverage Area: 1200 Square Feet
Energy Efficiency: 460 Watt-hours
Drainage Options: Automatic drainage
Size and Portability: Compact, 44 lbs, 19.2"D x 12.2"W x 13.3"H
Additional Features: Auto Defrost, Continuous, cETL, 5-year warranty
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space – 80-Pint High-Capacity Commercial Dehumidifier for Homes Up to 4,400 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space – 80-Pint High-Capacity Commercial Dehumidifier for Homes Up to 4,400 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
Capacity (Pints per Day): 80 Pints
Coverage Area: 4400 Square Feet
Energy Efficiency: ENERGY STAR Efficient 2024
Drainage Options: Built-in pump, drain hose
Size and Portability: 63 Pounds, 14 x 26 x 15
Additional Features: Restart, Defrost, MERV 8 Filter, Digital
AprilAire E080 Pro 80-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier for Basement, Crawlspace, or Whole House up to 4,400 sq. ft.
AprilAire E080 Pro 80-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier for Basement, Crawlspace, or Whole House up to 4,400 sq. ft.
Capacity (Pints per Day): 80 Pints
Coverage Area: 4400 Sq Ft
Energy Efficiency: Energy Star certified
Drainage Options: Continuous Draining
Size and Portability: 14"D x 26"W x 15"H, 63 lbs
Additional Features: Adjustable Humidity, Digital Display, Auto Defrost
AprilAire E070 Pro Dehumidifier Bundle - 70 Pint Whole House Dehumidifier - Full Complete Kit - Crawl Spaces, Basements, Whole Homes, Commercial up to 2,800 sq. ft - 5 Year Warranty Included
AprilAire E070 Pro Dehumidifier Bundle - 70 Pint Whole House Dehumidifier - Full Complete Kit - Crawl Spaces, Basements, Whole Homes, Commercial up to 2,800 sq. ft - 5 Year Warranty Included
Capacity (Pints per Day): 70
Coverage Area: 2800 Sq Ft
Energy Efficiency: Energy Star certified
Drainage Options: Continuous Draining
Size and Portability: 13.04"D x 33"W x 12.88"H
Additional Features: Adjustable Humidity, Digital Display, Auto Defrost
Related Products
Up to 25% off
ALORAIR LGR Commercial Dehumidifier with Pump, Up to 180 PPD (Saturation), 85 PPD at AHAM, 5 Years Limited Warranty, Industrial Dehumidifier for Flood Repair, Crawlspace and Basement Drying, Blue
ALORAIR LGR Commercial Dehumidifier with Pump, Up to 180 PPD (Saturation), 85 PPD at AHAM, 5 Years Limited Warranty, Industrial Dehumidifier for Flood Repair, Crawlspace and Basement Drying, Blue
Capacity (Pints per Day): 85 Pints per Day
Coverage Area: 2300 Square Feet
Drainage Options: Built-in pump, 19.6 ft drain hose
Size and Portability: 22.8 x 13.7 x 17.3 in, 64.3 lbs
Additional Features: Auto Defrost, auto on/off, memory start
AprilAire E130 Pro 130-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade for Basement, Crawlspace or Whole House up to 7,200 sq. ft.
AprilAire E130 Pro 130-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade for Basement, Crawlspace or Whole House up to 7,200 sq. ft.
Capacity (Pints per Day): 130 Pints
Coverage Area: 7200 Square Feet
Energy Efficiency: Energy Star Certified
Drainage Options: Continuous Draining
Size and Portability: 113 Pounds, 38 x 20.33 x 20.74
Additional Features: Adjustable Humidity, Digital Display, Auto Defrost
ALORAIR 120 PPD Commercial Dehumidifiers with Pump and Hose, Crawl Space Basement Dehumidifier, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting
ALORAIR 120 PPD Commercial Dehumidifiers with Pump and Hose, Crawl Space Basement Dehumidifier, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting
Capacity (Pints per Day): 120 Pints
Coverage Area: 1300 Sq Ft
Energy Efficiency: Energy Star certified
Drainage Options: Built-In Pump, Gravity Drain
Size and Portability: 19.2"D x 12.2"W x 13.3"H, 44 lbs
Additional Features: Adjustable Humidity, Auto Restart, Digital Display
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier for Basement, Crawlspace, or Whole House up to 5,500 sq. ft.
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier for Basement, Crawlspace, or Whole House up to 5,500 sq. ft.
Capacity (Pints per Day): 100 Pints
Coverage Area: 5500 Sq Ft
Energy Efficiency: Energy Star Certified
Drainage Options: Continuous drainage
Size and Portability: 26x14x15 inches; 64 Pounds
Additional Features: Adjustable humidity, Auto defrost, Overheat protection
#10
8.9 score
ALORAIR Crawl Space Dehumidifiers 120 PPD Moisture Removal, Crawlspace Dehumidifiers Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed
ALORAIR Crawl Space Dehumidifiers 120 PPD Moisture Removal, Crawlspace Dehumidifiers Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed
Capacity (Pints per Day): 55 Pints per Day
Coverage Area: 1,300 square feet
Energy Efficiency: Energy Star certified
Drainage Options: Continuous Draining
Size and Portability: 44 lbs, 19.2"D x 12.2"W x 13.3"H
Additional Features: Auto Defrost, Corrosion Protection, Remote, MERV-1 Filter
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Buying Guide for the Best Crawl Space Dehumidifier
Choosing the right crawl space dehumidifier is essential to maintaining a healthy and comfortable environment in your home. A dehumidifier helps to control the humidity levels, preventing mold growth, wood rot, and other moisture-related issues. When selecting a dehumidifier, it's important to consider several key specifications to ensure you get the best fit for your needs. Here are the main factors to consider and how to navigate them.Capacity (Pints per Day)Capacity refers to the amount of moisture a dehumidifier can remove from the air in a 24-hour period, measured in pints. This is important because it determines how effective the dehumidifier will be in controlling humidity levels. For small crawl spaces, a dehumidifier with a capacity of 20-30 pints per day may be sufficient. For larger or more humid areas, you might need a unit that can handle 50-70 pints per day. Assess the size of your crawl space and the level of humidity to choose the right capacity for your needs.
Coverage AreaThe coverage area indicates the maximum square footage that the dehumidifier can effectively manage. This is crucial to ensure that the dehumidifier can handle the entire space without overworking. Small crawl spaces up to 1,000 square feet can be managed by smaller units, while larger spaces up to 2,500 square feet or more will require a more powerful dehumidifier. Measure your crawl space and select a dehumidifier that matches or exceeds this area to ensure optimal performance.
Energy EfficiencyEnergy efficiency is a measure of how much energy the dehumidifier uses to remove moisture from the air. This is important for keeping your energy bills low and reducing your environmental footprint. Look for dehumidifiers with an Energy Star rating, which indicates they meet energy efficiency guidelines set by the EPA. More efficient models will use less electricity, saving you money in the long run. Consider your usage patterns and opt for an energy-efficient model if you plan to run the dehumidifier frequently.
Drainage OptionsDrainage options refer to how the dehumidifier disposes of the collected water. This is important for convenience and maintenance. Some dehumidifiers come with a built-in pump that can automatically drain water to a nearby sink or out of a window, which is ideal for continuous operation. Others may have a gravity drain option, requiring the unit to be placed at a higher level for water to flow out naturally. There are also models with a water collection bucket that needs to be emptied manually. Choose a drainage option that fits your setup and maintenance preferences.
Noise LevelNoise level is the amount of sound the dehumidifier produces while operating, measured in decibels (dB). This is important if the crawl space is near living areas where noise could be a disturbance. Dehumidifiers typically range from 50 to 70 dB. For quieter operation, look for models that are on the lower end of this range. If noise is not a major concern, you can opt for a more powerful unit that might be slightly louder. Consider the proximity of the crawl space to living areas and your sensitivity to noise when making your choice.
Size and PortabilitySize and portability refer to the physical dimensions and ease of moving the dehumidifier. This is important for fitting the unit into your crawl space and for any potential need to relocate it. Compact and lightweight models are easier to maneuver and install in tight spaces. If your crawl space has limited access or you plan to move the dehumidifier between different areas, opt for a smaller, more portable unit. Assess the available space and your mobility needs to select the right size and portability features.
Additional FeaturesAdditional features can enhance the functionality and convenience of the dehumidifier. These may include digital controls, humidity sensors, auto-restart, and programmable timers. Digital controls and humidity sensors allow for precise humidity level settings and automatic adjustments. Auto-restart ensures the dehumidifier resumes operation after a power outage, and programmable timers let you set specific operating times. Consider which features will make the dehumidifier easier to use and more effective for your specific needs.