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10 Best Commercial Dehumidifier For Crawlspace 2025 in the United States
#1
Winner
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 is well-suited for crawlspaces and large areas, boasting impressive specifications that cater to commercial needs. With a dehumidification capacity of up to 180 pints per day at saturation and 85 pints per day at AHAM, it effectively tackles excess moisture, making it a solid choice for flood restoration and moisture control. Its airflow of 210 CFM enhances its performance, allowing it to cover spaces up to 2,300 square feet, which is quite impressive for a unit of its size.
Rating
9.9
Chosen by1,214
Coverage Area
Drainage Options
Noise Level
Most important from
335 reviews
#2
AprilAire E100 Pro Dehumidifier Bundle - 100 Pint Whole House Dehumidifier - Full Complete Kit - Crawl Spaces, Basements, Whole Homes, Commercial up to 5,500 sq. ft - 5 Year Warranty Included
The AprilAire E100 Pro Dehumidifier Bundle is a solid choice for managing humidity in large spaces up to 5,500 sq. ft., including crawlspaces, basements, and whole homes. It has an impressive capacity of removing up to 100 pints of moisture per day, making it suitable for commercial use. One of its standout features is the 'Set & Forget' functionality, with smart sensing technology that starts dehumidification automatically, adding convenience and ensuring optimal humidity levels without constant manual adjustment.
Rating
9.8
Energy Efficiency
Drainage Options
Noise Level
Most important from
54 reviews
#3
ALORAIR 120 Pints Commercial Dehumidifier for Crawl Spaces & Basements with Drain Hose, Compact Dehumidifiers for Home and Industry Water Damage, Auto Defrost, 5-Year Quality Coverage
The ALORAIR 120 Pints Commercial Dehumidifier is a robust option for managing moisture in crawl spaces, basements, and other challenging environments. It can remove 55 pints of moisture per day under standard conditions and up to 120 pints at saturation, effectively covering areas up to 1,300 square feet. This makes it suitable for both home and industrial use, particularly in places prone to water damage.
Rating
9.7
Durability and Build Quality
Control Features
Most important from
1040 reviews
Top 10 Best Commercial Dehumidifier For Crawlspace 2025 in the United States
#1
Winner
9.9 score
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 (Pints per Day): 85 Pints at AHAM, 180 at saturation
Coverage Area: 2300 Square Feet
Drainage Options: Built-in pump, 19.6 ft hose
Durability and Build Quality: Polyethylene, 64.3 pounds, 5-year warranty
Control Features: Auto on/off, memory, auto-restart
Chosen by 1214 this week
AprilAire E100 Pro Dehumidifier Bundle - 100 Pint Whole House Dehumidifier - Full Complete Kit - Crawl Spaces, Basements, Whole Homes, Commercial up to 5,500 sq. ft - 5 Year Warranty Included
AprilAire E100 Pro Dehumidifier Bundle - 100 Pint Whole House Dehumidifier - Full Complete Kit - Crawl Spaces, Basements, Whole Homes, Commercial up to 5,500 sq. ft - 5 Year Warranty Included
Capacity (Pints per Day): 100 Pints per Day
Coverage Area: 5500 Square Feet
Energy Efficiency: ENERGY STAR certified
Drainage Options: Continuous drainage
Durability and Build Quality: Corrosion-resistant, 5-year warranty
Control Features: Adjustable humidity, Digital display, Auto defrost
ALORAIR 120 Pints Commercial Dehumidifier for Crawl Spaces & Basements with Drain Hose, Compact Dehumidifiers for Home and Industry Water Damage, Auto Defrost, 5-Year Quality Coverage
ALORAIR 120 Pints Commercial Dehumidifier for Crawl Spaces & Basements with Drain Hose, Compact Dehumidifiers for Home and Industry Water Damage, Auto Defrost, 5-Year Quality Coverage
Capacity (Pints per Day): 55 Pints per Day
Coverage Area: 1300 Square Feet
Energy Efficiency: 471.5 Watt-hours
Drainage Options: Gravity drainage system
Durability and Build Quality: Rare earth alloy tube evaporator
Control Features: Automatic defrost function
Moiswell 145 Pint Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Large Capacity, Compact, Portable, Auto Defrost, Memory Starting
Moiswell 145 Pint Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Large Capacity, Compact, Portable, Auto Defrost, Memory Starting
Capacity (Pints per Day): 145 Pints
Coverage Area: 6000 Sq Ft
Energy Efficiency: Energy Star
Drainage Options: Continuous, Hose included
Durability and Build Quality: Sturdy and reliable
Control Features: Adjustable humidity, 24-hour timer
AprilAire E130C Pro 130-Pint Whole-House Dehumidifier with Castors, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier for Basement, Crawlspace, or Whole House up to 7,200 sq. ft.
AprilAire E130C Pro 130-Pint Whole-House Dehumidifier with Castors, Energy Star Certified, Commercial-Grade Whole-Home Dehumidifier 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 drainage
Noise Level: Relatively low
Durability and Build Quality: Corrosion-resistant aluminum coils
Control Features: Digital display, smart sensing technology
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Up to 25% off
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
Durability and Build Quality: Corrosion-resistant aluminum
Control Features: Adjustable Humidity, Digital Display, Auto Defrost
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 Sq Ft
Energy Efficiency: 460 Watt-hours
Drainage Options: Automatic drainage
Durability and Build Quality: Durable metal casing
Control Features: User-friendly controls
Moiswell 235 Pints Commercial Dehumidifier with Pump Crawl Space Dehumidifiers for Basement with Drain Hose Water Damage Restoration Unit Ideal for up to 8,000 sq ft Industrial and Job Sites
Moiswell 235 Pints Commercial Dehumidifier with Pump Crawl Space Dehumidifiers for Basement with Drain Hose Water Damage Restoration Unit Ideal for up to 8,000 sq ft Industrial and Job Sites
Capacity (Pints per Day): 235 Pints per Day
Coverage Area: 8000 Sq Ft
Energy Efficiency: R32 refrigerant system
Drainage Options: Built-in pump, continuous, gravity, pump hose
Durability and Build Quality: Metal body
Control Features: Intuitive panel, timer, humidity, defrost, restart
#10
8.7 score
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 (Pints per Day): 70 Pints
Coverage Area: 2300 Sq Ft
Energy Efficiency: Energy Star Most Efficient 2024
Durability and Build Quality: Corrosion-resistant dual-coated coils
Control Features: Auto Restart
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Buying Guide for the Best Commercial Dehumidifier For Crawlspace
Choosing the right commercial dehumidifier for your crawlspace is crucial to maintaining a healthy and safe environment. A dehumidifier helps control the humidity levels, preventing mold growth, structural damage, and improving air quality. When selecting a dehumidifier, consider the size of your crawlspace, the level of humidity, and specific features that will best suit your needs. Here are some key specifications 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 your space. For small to medium crawlspaces, a capacity of 50-70 pints per day is usually sufficient. Larger or more humid spaces may require a unit with a capacity of 70-100 pints per day or more. Choose a capacity based on the size of your crawlspace and the humidity levels you need to control.
Coverage AreaCoverage area indicates the maximum square footage the dehumidifier can effectively manage. This is crucial to ensure the unit can handle the entire space. Dehumidifiers typically specify coverage in square feet. For small crawlspaces, a unit covering up to 1,000 square feet may be adequate. For larger areas, look for models that cover 1,500 square feet or more. Match the coverage area to the size of your crawlspace for optimal performance.
Energy EfficiencyEnergy efficiency measures how much energy the dehumidifier uses to remove moisture. This is important for long-term cost savings and environmental impact. Look for units with an Energy Star rating, which indicates they meet energy efficiency guidelines set by the EPA. Higher efficiency models will use less electricity, saving you money on energy bills. Consider your usage frequency and choose an energy-efficient model to balance performance and cost.
Drainage OptionsDrainage options refer to how the dehumidifier disposes of the collected water. This is important for convenience and maintenance. There are typically three options: manual removal, gravity drainage, and pump drainage. Manual removal requires you to empty the water tank regularly. Gravity drainage uses a hose to direct water to a lower area, requiring no manual intervention. Pump drainage actively pumps water out, useful for spaces without a nearby drain. Choose a drainage option based on your crawlspace setup and how hands-off you want the process to be.
Noise LevelNoise level indicates how loud the dehumidifier operates, measured in decibels (dB). This is important if the crawlspace is near living areas or if noise is a concern. Dehumidifiers typically range from 50-70 dB. Lower noise levels (50-55 dB) are quieter and less intrusive, while higher levels (60-70 dB) may be louder but often more powerful. Consider the proximity of the crawlspace to living areas and choose a noise level that won't disrupt your environment.
Durability and Build QualityDurability and build quality refer to the construction and materials used in the dehumidifier. This is important for ensuring the unit can withstand the conditions of a crawlspace and last for many years. Look for models with robust, corrosion-resistant materials and solid construction. Consider the environment of your crawlspace, such as temperature fluctuations and potential exposure to elements, and choose a durable model that can handle these conditions.
Control FeaturesControl features include the settings and options available to manage the dehumidifier's operation. This is important for ease of use and customization. Common features include adjustable humidistats, timers, and remote controls. More advanced models may offer smart connectivity for remote monitoring and control via smartphone apps. Consider how much control and convenience you want, and choose a model with features that match your preferences.