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10 Best Dehumidifier For Crawl Space 2025 in the United States
#1
Winner
ALORAIR Basement/Crawlspace Dehumidifiers 198 PPD (Saturation), 90 Pints (AHAM), 5 Years Limited Warranty, Condensate Pump, Auto Defrosting, Rare Earth Alloy Tube Evaporator, Remote Control (optional)
The ALORAIR Basement/Crawlspace Dehumidifier is a powerful and energy-efficient unit designed to remove up to 90 pints of moisture per day under AHAM conditions or 198 pints at saturation. It is capable of covering areas up to 2,600 square feet, making it suitable for large basements, crawl spaces, storage areas, garages, or commercial use.
Rating
10.0
Chosen by1,193
Capacity
Drainage Options
Noise Level
Most important from
347 reviews
#2
ALORAIR Commercial Dehumidifier with Pump, Up to 180 PPD (Saturation), 85 PPD at AHAM, 5 Years Limited Warranty, LGR Industrial Dehumidifier for Flood Repair, Crawlspace and Basement Drying (Blue)
The ALORAIR LGR Commercial Dehumidifier with Pump is a robust solution for large crawl spaces and areas with high humidity. With a capacity of up to 180 pints per day at saturation, it can effectively cover areas up to 2,300 square feet. This makes it suitable for commercial use, especially in flood repair and large-scale drying tasks. Its compact design (22.8 x 13.7 x 17.3 inches) and dual carrying handles allow it to fit into tight spaces and be easily maneuvered.
Rating
10.0
Coverage Area
Drainage Options
Noise Level
Most important from
335 reviews
#3
ALORAIR Crawl Space Dehumidifiers 120 PPD Moisture Removal, Crawlspace Dehumidifiers Commercial Dehumidifier for Basement, Auto Defrost, cETL Listed
The ALORAIR Crawl Space Dehumidifier is a high-capacity unit designed for areas up to 1,300 sq. ft., making it suitable for basements, crawl spaces, storage areas, and even commercial use. It boasts an impressive moisture removal capacity of 120 pints per day at saturation, which is great for handling high humidity levels. One standout feature is its energy efficiency, being Energy Star certified, which helps in reducing electricity bills. The automatic defrost feature is particularly useful for maintaining performance in low temperatures by preventing frost buildup on the coils, thereby extending the unit's lifespan. Additionally, the internal corrosion protection helps prevent freon leakage, ensuring durability and reliable operation over time.
Rating
10.0
Capacity
Coverage Area
Energy Efficiency
Most important from
1198 reviews
Top 10 Best Dehumidifier For Crawl Space 2025 in the United States
#1
Winner
10.0 score
ALORAIR Basement/Crawlspace Dehumidifiers 198 PPD (Saturation), 90 Pints (AHAM), 5 Years Limited Warranty, Condensate Pump, Auto Defrosting, Rare Earth Alloy Tube Evaporator, Remote Control (optional)
ALORAIR Basement/Crawlspace Dehumidifiers 198 PPD (Saturation), 90 Pints (AHAM), 5 Years Limited Warranty, Condensate Pump, Auto Defrosting, Rare Earth Alloy Tube Evaporator, Remote Control (optional)
Capacity: 198 Pints
Coverage Area: 2600 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Condensate pump
Built-in Humidistat: Yes
Chosen by 1193 this week
ALORAIR Commercial Dehumidifier with Pump, Up to 180 PPD (Saturation), 85 PPD at AHAM, 5 Years Limited Warranty, LGR Industrial Dehumidifier for Flood Repair, Crawlspace and Basement Drying (Blue)
ALORAIR Commercial Dehumidifier with Pump, Up to 180 PPD (Saturation), 85 PPD at AHAM, 5 Years Limited Warranty, LGR Industrial Dehumidifier for Flood Repair, Crawlspace and Basement Drying (Blue)
Capacity: 180 Pints
Coverage Area: 2300 Sq Ft
Energy Efficiency: 646.3 watts
Drainage Options: Built-in pump, 19.6 ft hose
Built-in Humidistat: Yes
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: 120 Pints
Coverage Area: 1300 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Continuous
Noise Level: Moderate
Built-in Humidistat: Yes
AprilAire E100 Whole House Dehumidifier for Basement & Crawl Space – 100-Pint High-Capacity Commercial Dehumidifier for Homes Up to 5,500 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
AprilAire E100 Whole House Dehumidifier for Basement & Crawl Space – 100-Pint High-Capacity Commercial Dehumidifier for Homes Up to 5,500 Sq. Ft. with Pump, Drain Hose, & Hanging Kit for DIY Install
Capacity: 100 Pints
Coverage Area: 5500 Sq Ft
Energy Efficiency: ENERGY STAR Efficient 2024
Drainage Options: Continuous, Pump, Tubing
Built-in Humidistat: Yes
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: 80 Pints
Coverage Area: 4400 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Continuous draining
Built-in Humidistat: Yes
Related Products
Up to 25% off
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: 70 Pints
Coverage Area: 2200 Sq Feet
Energy Efficiency: reduces air conditioner strain
Drainage Options: quiet condensate pump and tubing
Built-in Humidistat: built-in digital humidistat
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: 113 Pints
Coverage Area: 1200 Sq Ft
Drainage Options: Automatic drainage
Built-in Humidistat: Yes
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: 130 Pints
Coverage Area: 7200 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Continuous Draining
Built-in Humidistat: Yes
Santa Fe Compact70 Dehumidifier for Crawl Space and Basements to Remove Moisture 6-Year Warranty
Santa Fe Compact70 Dehumidifier for Crawl Space and Basements to Remove Moisture 6-Year Warranty
Capacity: 70 Pints
Coverage Area: 2300 Sq Ft
Energy Efficiency: Energy Star Most Efficient 2024
Drainage Options: ducting options
#10
9.1 score
ALORAIR Crawlspace Dehumidifiers with Pump, 180 Pint Energy Star Commercial Dehumidifier for Basements with Drain Hose, 2,300 Sq.Ft Auto Defrost Industry Crawl Spaces Dehumidifier
ALORAIR Crawlspace Dehumidifiers with Pump, 180 Pint Energy Star Commercial Dehumidifier for Basements with Drain Hose, 2,300 Sq.Ft Auto Defrost Industry Crawl Spaces Dehumidifier
Capacity: 180 Pints
Coverage Area: 2300 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Built-in pump, drain hose
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Buying Guide for the Best Dehumidifier For Crawl Space
Choosing the right dehumidifier for your crawl space is essential to maintain a healthy and comfortable environment in your home. A dehumidifier helps to reduce excess moisture, which can prevent mold growth, structural damage, and improve air quality. When selecting a dehumidifier, it's important to consider several key specifications to ensure you get the best fit for your needs.CapacityCapacity refers to the amount of moisture a dehumidifier can remove from the air in a 24-hour period, usually measured in pints. This spec is important because it determines how effective the dehumidifier will be in controlling humidity levels in your crawl space. For small to medium-sized crawl spaces, a dehumidifier with a capacity of 20-30 pints may be sufficient. For larger or more humid areas, you might need a unit with a capacity of 50 pints or more. Assess the size and humidity level of your crawl space to choose the right capacity.
Coverage AreaCoverage area indicates the maximum square footage that the dehumidifier can effectively manage. This is crucial because using a dehumidifier with insufficient coverage can lead to inadequate moisture control. Dehumidifiers typically specify their coverage area in square feet. For a small crawl space, a unit covering up to 1,000 square feet might be adequate. For larger spaces, look for models that can cover 2,000 square feet or more. Measure your crawl space to determine the appropriate coverage area needed.
Energy EfficiencyEnergy efficiency measures how much energy the dehumidifier uses to remove moisture from the air. This is important for keeping your energy bills low and reducing environmental impact. Energy-efficient models often have an Energy Star rating. When comparing dehumidifiers, look for those with higher energy efficiency ratings, as they will consume less power while providing the same level of performance. Consider your usage frequency and energy costs to select a model that balances efficiency and effectiveness.
Drainage OptionsDrainage options refer to how the dehumidifier disposes of the collected water. This is important for convenience and maintenance. There are typically two main types: manual and continuous drainage. Manual drainage requires you to empty the water tank regularly, which can be cumbersome for high-capacity units. Continuous drainage uses a hose to direct water to a drain or sump pump, allowing for hassle-free operation. If you prefer low maintenance, opt for a model with a continuous drainage option. Consider the availability of a nearby drain or sump pump in your crawl space.
Noise LevelNoise level indicates how loud the dehumidifier operates, usually measured in decibels (dB). This is important if your crawl space is near living areas, as a noisy unit can be disruptive. Dehumidifiers with lower noise levels (around 50 dB or less) are generally quieter and more suitable for residential use. If noise is a concern, look for models specifically designed to operate quietly. Consider the proximity of your crawl space to living areas and your sensitivity to noise when choosing a dehumidifier.
Built-in HumidistatA built-in humidistat allows the dehumidifier to automatically monitor and maintain the desired humidity level. This is important for ensuring consistent moisture control without manual adjustments. Dehumidifiers with a built-in humidistat can turn on and off as needed to maintain the set humidity level, providing convenience and energy savings. If you want a set-and-forget solution, choose a model with this feature. Consider your preferred humidity level and the ease of use when selecting a dehumidifier with a built-in humidistat.