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10 Best Ducted Dehumidifier Systems 2025 in the United States

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Our Top Picks

#1

Winner

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.

Rating
10.0
Chosen by1,458
Control Features
Installation and Maintenance

Most important from
58 reviews

Control Features
Installing the humidity sensor in the living space significantly improves indoor comfort.
Installation and Maintenance
Tech service was excellent, and the unit keeps humidity under control in a two-story 3,300 sq ft home in Tampa Bay, Florida.

The AprilAire E130 Pro 130-Pint Whole-House Dehumidifier is designed to meet the needs of both commercial and residential spaces up to 7,200 sq. ft., making it a robust choice for large areas like basements and crawl spaces. One of its standout features is its high capacity of removing up to 130 pints of moisture per day, which is ideal for very humid environments. Additionally, it boasts an Energy Star Most Efficient certification, ensuring it operates effectively while minimizing energy consumption, which is great for keeping electricity bills in check.

The smart sensing technology is a convenient feature, automatically starting dehumidification when needed, so you don't need to constantly monitor the humidity levels yourself. Its continuous drainage option also removes the hassle of emptying a water tray, as you can set it up to drain directly into a hose or floor drain. Built with durability in mind, it features corrosion-resistant aluminum coils and is manufactured in the USA, reflecting its high-quality construction.

On the downside, the unit is quite heavy, weighing in at 113 pounds, which might make installation and maintenance a bit cumbersome. It also has only one speed setting, which limits its flexibility in adjusting airflow. However, the user-friendly design, including its digital display and adjustable humidity control, makes it easy to operate. Prospective buyers looking for a powerful and efficient dehumidifier for large areas will find the AprilAire E130 Pro to be a strong candidate, especially if they prioritize energy efficiency and reliability.

Rating
10.0
Chosen by1,458
Control Features
Installation and Maintenance

Most important from
58 reviews

Control Features
Installing the humidity sensor in the living space significantly improves indoor comfort.
Installation and Maintenance
Tech service was excellent, and the unit keeps humidity under control in a two-story 3,300 sq ft home in Tampa Bay, Florida.
#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

Rating
9.1
Capacity (Pints per Day)
Energy Efficiency
Noise Level

Most important from
70 reviews

Capacity (Pints per Day)
The AprilAire E100 Pro Dehumidifier Bundle quickly reduced humidity from 70% to 50-55% within a day, running efficiently and quietly.
Energy Efficiency
Using this dehumidifier has significantly reduced power charges and prevented crawl space deterioration from excessive humidity.
Noise Level
The AprilAire E100 Pro Dehumidifier Bundle quickly reduced humidity from 70% to 50-55% within a day, running efficiently and quietly.
Drainage Options
Installation might be a two-person job due to its size and weight, but the setup is straightforward with existing electrical and drainage connections.
Installation and Maintenance
Installation might be a two-person job due to its size and weight, but the setup is straightforward with existing electrical and drainage connections.

The AprilAire E100 Pro Dehumidifier Bundle is an excellent option for those needing to manage humidity in larger spaces, up to 5,500 sq. ft., like whole homes, basements, and commercial areas. This model boasts a high dehumidification capacity of 100 pints per day, making it very effective in controlling moisture levels. Its ENERGY STAR certification suggests it’s energy-efficient, potentially saving on electricity bills while being environmentally friendly.

The bundle includes valuable accessories such as a drain hose and additional filters, which enhance its usability and maintenance. Users will appreciate the 'set and forget' feature, where the dehumidifier automatically adjusts to maintain the desired humidity levels without the need for frequent monitoring or emptying a water tray. The inclusion of a digital display, automatic defrost, and other control features makes it user-friendly and efficient in various conditions.

Built with durable materials like corrosion-resistant aluminum, it promises longevity and comes with a 5-year warranty, adding to its reliability. However, the dehumidifier weighs 90 pounds, which may be cumbersome for some users to install without help. Potential buyers should consider the weight before purchasing.

Rating
9.1
Capacity (Pints per Day)
Energy Efficiency
Noise Level

Most important from
70 reviews

Capacity (Pints per Day)
The AprilAire E100 Pro Dehumidifier Bundle quickly reduced humidity from 70% to 50-55% within a day, running efficiently and quietly.
Energy Efficiency
Using this dehumidifier has significantly reduced power charges and prevented crawl space deterioration from excessive humidity.
Noise Level
The AprilAire E100 Pro Dehumidifier Bundle quickly reduced humidity from 70% to 50-55% within a day, running efficiently and quietly.
Drainage Options
Installation might be a two-person job due to its size and weight, but the setup is straightforward with existing electrical and drainage connections.
Installation and Maintenance
Installation might be a two-person job due to its size and weight, but the setup is straightforward with existing electrical and drainage connections.
#3

ALORAIR Basement/Crawl Space Dehumidifiers 198 Pint (Saturation), 90 PPD (AHAM), Auto Defrosting System, Commercial Dehumidifier

Rating
8.5
Noise Level
Drainage Options
Energy Efficiency

Most important from
862 reviews

Noise Level
Operates quietly while maintaining precise humidity control, making it suitable for crawl space or room installations.
Drainage Options
The gravity drainage setup is reliable for long-term use, eliminating the risk of pump failure.
Energy Efficiency
Energy consumption is moderate but justified by the high capacity and heavy-duty performance.
Installation and Maintenance
Robust and heavy construction gives confidence in the unit’s industrial-grade build quality.

The ALORAIR Sentinel HD90 is a powerful dehumidifier designed mainly for large spaces like basements and crawl spaces up to 2,600 square feet. It can remove up to 198 pints of water per day under saturation conditions, which is quite high and suitable for very damp areas. The unit moves air at 210 cubic feet per minute, helping to maintain consistent humidity control. It features an automatic defrost system, which is beneficial for use in cooler environments since it prevents frost buildup without user intervention, saving energy and extending the device’s life. The internal corrosion protection is an important addition, as it helps the unit last longer by protecting key components from rust and damage common in moist settings.

The dehumidifier offers continuous drainage, so you don’t have to worry about emptying water tanks manually, which is convenient for busy or hard-to-access spots. Controls include an optional remote system and automatic restart after power outages, making operation straightforward. With a weight of about 70 pounds and compact dimensions, it’s portable enough for many residential or commercial uses but may require some effort to install properly. Energy consumption is moderate at around 640 watts, reflecting its heavy-duty performance but meaning it will use more electricity than smaller units. A 5-year limited warranty and electrical safety certification add confidence in durability and reliability. This dehumidifier is a solid choice for users needing strong, dependable humidity control in large or demanding spaces, though it might be more than necessary for smaller areas or casual use.

Rating
8.5
Noise Level
Drainage Options
Energy Efficiency

Most important from
862 reviews

Noise Level
Operates quietly while maintaining precise humidity control, making it suitable for crawl space or room installations.
Drainage Options
The gravity drainage setup is reliable for long-term use, eliminating the risk of pump failure.
Energy Efficiency
Energy consumption is moderate but justified by the high capacity and heavy-duty performance.
Installation and Maintenance
Robust and heavy construction gives confidence in the unit’s industrial-grade build quality.

Buying Guide for the Best Ducted Dehumidifier Systems

Choosing the right ducted dehumidifier system is crucial for maintaining a comfortable and healthy indoor environment. These systems help control humidity levels, preventing mold growth, reducing allergens, and improving overall air quality. When selecting a ducted dehumidifier, it's important to consider several key specifications to ensure it meets your specific needs. Understanding these specs will help you make an informed decision and choose the best fit for your home or business.
Capacity (Pints per Day)Capacity refers to the amount of moisture a dehumidifier can remove from the air in a day, measured in pints. This spec is important because it determines how effective the dehumidifier will be in controlling humidity levels in your space. For small areas or rooms with mild humidity, a lower capacity (20-30 pints per day) may suffice. For larger spaces or areas with high humidity, you may need a higher capacity (50-70 pints per day or more). To pick the right capacity, consider the size of the area and the level of humidity you need to manage.
Airflow (CFM)Airflow, measured in cubic feet per minute (CFM), indicates how much air the dehumidifier can move through its system. This spec is important because it affects how quickly and efficiently the dehumidifier can reduce humidity levels. Higher CFM values mean faster air circulation and more effective dehumidification. For small to medium-sized spaces, a lower CFM (100-200) may be adequate. For larger areas or spaces with high humidity, a higher CFM (300-500 or more) is recommended. Choose a dehumidifier with an airflow rate that matches the size and humidity level of your space.
Energy EfficiencyEnergy efficiency measures how much energy the dehumidifier uses to remove moisture from the air. This spec is important because it impacts your energy bills and the environmental footprint of the device. Look for dehumidifiers with an Energy Star rating or other energy efficiency certifications, as these models use less electricity while providing effective dehumidification. To pick the right one, consider the long-term energy savings and choose a model that balances performance with energy efficiency.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the dehumidifier will be during operation. This spec is important if the dehumidifier will be installed in living areas or places where noise could be disruptive. Lower noise levels (30-50 dB) are ideal for bedrooms, living rooms, or offices, while higher noise levels (50-70 dB) may be acceptable for basements or utility areas. To pick the right noise level, consider where the dehumidifier will be located and how sensitive you are to noise.
Drainage OptionsDrainage options refer to how the dehumidifier disposes of the collected moisture. This spec is important because it affects the convenience and maintenance of the system. Some dehumidifiers have a built-in pump for automatic drainage, while others may require manual emptying of a water tank or use gravity drainage. For continuous operation and minimal maintenance, a model with a built-in pump or gravity drainage is ideal. To pick the right option, consider how often you want to manage the drainage and the location of the dehumidifier.
Control FeaturesControl features include the settings and functionalities available on the dehumidifier, such as humidistats, timers, and remote controls. This spec is important because it affects how easily you can manage and customize the dehumidifier's operation. Advanced control features allow for precise humidity control, scheduled operation, and remote adjustments. To pick the right features, consider your need for convenience and control, and choose a model that offers the functionalities that best suit your lifestyle and preferences.
Installation and MaintenanceInstallation and maintenance refer to the ease of setting up and maintaining the dehumidifier system. This spec is important because it affects the overall user experience and longevity of the system. Some models may require professional installation, while others can be set up by the user. Maintenance considerations include filter replacement, cleaning, and checking for any issues. To pick the right system, consider your comfort level with installation and maintenance tasks, and choose a model that aligns with your capabilities and willingness to perform regular upkeep.

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