10 Best Crawl Space Dehumidifier

If you’re experiencing high humidity levels in your crawl space, purchasing a crawl space dehumidifier is necessary to combat the issue. The best crawl space dehumidifiers can effectively reduce excess moisture, prevent mold and mildew growth, and improve air quality in your home.

Finding the best crawl space dehumidifier can be challenging due to various options. It requires extensive research and knowledge to identify the dehumidifier that fits your needs. Factors such as the size of your crawl space, the humidity level, and the foundation type are all critical considerations when selecting the best unit for your situation.

You can trust our recommendations because we have reviewed many crawl space dehumidifiers and can help you select the one best suited for your needs. Our expertise and knowledge in the field can ensure that you receive unbiased and reliable advice.

Top 10 Best Dehumidifiers for Crawl Space

Best Overall: BLUEDEEP DK145 Crawl Space Dehumidifier

Regarding crawling space dehumidifiers, the BLUEDEEP DK145 stands out as one of the best choices on the market. But what makes it so great? Let’s break it down.

First and foremost, the BLUEDEEP DK145 is known for its exceptional moisture-removing capabilities. It boasts a high capacity for extracting moisture from the air, ensuring your crawl space remains dry and free from excess humidity. This game-changer helps prevent mold growth, wood rot, and other moisture-related issues that can damage your home’s foundation. This dehumidifier allows you to enjoy a healthier and more comfortable living environment.

Another standout feature of the BLUEDEEP DK145 is its energy efficiency. This unit is designed to operate efficiently, consuming less electricity while effectively dehumidifying the crawl space. This means you can keep your crawl space dry without worrying about high energy bills. Plus, it’s eco-friendly and a win for your wallet and the environment.

The BLUEDEEP DK145 has a user-friendly control panel and intelligent features. It’s easy to set up and adjust, making it a hassle-free addition to your crawl space. You can customize the settings to suit your needs, and the unit will automatically maintain the desired humidity level. It’s like having a personal humidity manager for your crawl space.

The BLUEDEEP DK145 best suits homeowners who want a top-notch crawl space dehumidifier that excels in moisture removal, energy efficiency, and user-friendliness. It’s a worthwhile investment for anyone looking to protect their home from the harmful effects of excess moisture.

PROS:

• Excellent moisture removal capacity
• Energy-efficient operation
• User-friendly control panel
• Smart humidity control
• Eco-friendly

CONS:

• Higher initial cost
• Requires occasional maintenance

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Best Runner-up: ALORAIR Sentinel HD55 Commercial Dehumidifier

If you’re in the market for a crawl space dehumidifier and the Alorair Sentinel HD55 doesn’t quite fit your needs, the Alorair 113-Pint Commercial Dehumidifier is an excellent runner-up choice.

One of the standout features of this dehumidifier is its impressive moisture removal capacity. It can extract 113 pints of moisture daily, so it’s a powerhouse for keeping your crawl space dry. This high capacity ensures that excess humidity is effectively eliminated even in large crawl spaces, preventing mold growth and structural damage.

Furthermore, the Alorair 113-Pint Commercial Dehumidifier is designed for heavy-duty use. It’s built to withstand harsh conditions, making it ideal for commercial spaces or homes with particularly challenging moisture issues. Its durability ensures that it will keep working efficiently for years, providing reliable moisture control.

Additionally, this dehumidifier offers a pump for automatic water removal, saving you the hassle of emptying a water tank regularly. It’s a convenient feature that makes maintenance a breeze, especially if your crawl space is hard to access.

In summary, the Alorair 113-Pint Commercial Dehumidifier is best suited for those with larger crawl spaces or commercial settings where high moisture removal capacity and durability are essential. It’s a reliable choice that ensures your crawl space remains dry and free from moisture-related problems.

PROS:

• Impressive moisture removal capacity
• Built for heavy-duty use
• Automatic Pump for water removal
• Durable construction
• Suitable for large crawl spaces

CONS:

• Higher upfront cost
• It may be overkill for smaller spaces

Best Budget With Pump: Moiswell 145 with Pump

If you’re on a budget but still need effective crawl space dehumidification, the Moiswell 145 with Pump is a solid choice that won’t break the bank.

One of its key features is affordability. The Moiswell 145 provides excellent value for its price, making it accessible to homeowners looking for an economical solution to moisture problems in their crawl spaces. Despite its budget-friendly nature, it doesn’t skimp on performance.

Including a built-in pump is a standout feature in this budget dehumidifier. This Pump automatically removes collected water, eliminating the need for manual emptying of the water tank. It’s a time-saving and hassle-free feature that ensures continuous operation.

Moreover, the Moiswell 145 effectively controls humidity levels in crawl spaces, preventing mold growth and structural issues. While it may not have the same high capacity as some premium models, it does the job in smaller to medium-sized spaces.

In summary, the Moiswell 145 with Pump is best suited for budget-conscious homeowners who need an affordable crawl space dehumidifier with the added convenience of a built-in pump. It’s a practical choice that ensures your crawl space remains dry and comfortable without draining your wallet.

PROS:

• Budget-friendly
• Built-in pump for automatic water removal
• Effective humidity control
• Suitable for smaller to medium-sized crawl spaces
• Decent performance for the price

CONS:

• Lower moisture removal capacity than premium models
• It may not be suitable for vast crawl spaces

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Best for Large Crawl Spaces: AprilAire E130

If you’re dealing with an ample crawl space, the AprilAire E130 is your go-to solution for effective dehumidification. Here’s why it’s considered one of the best options on the market for larger areas.

First and foremost, the AprilAire E130 boasts an impressive moisture removal capacity. The ability to extract a substantial amount of moisture from the air ensures that even spacious crawl spaces remain dry and free from excess humidity. This is crucial in preventing mold growth, wood rot, and other moisture-related problems plaguing larger areas.

Additionally, this dehumidifier is known for its energy efficiency. Despite its high capacity, it focuses on conserving energy, helping you save on electricity bills while maintaining an optimal humidity level in your crawl space. It’s an environmentally friendly choice that aligns with modern energy-saving standards.

Furthermore, the AprilAire E130 is designed for durability and longevity. Its robust construction ensures that it can withstand the demands of continuous operation in larger crawl spaces. This means you can rely on it for adequate moisture control for years, making it a worthwhile investment.

In summary, the AprilAire E130 is best suited for homeowners with large crawl spaces who need a dehumidifier with exceptional moisture removal capacity, energy efficiency, and durability. It’s a reliable choice that ensures your expansive crawl space remains dry and free from moisture-related issues.

PROS:

• High moisture removal capacity
• Energy-efficient operation
• Durable construction for long-term use
• Suitable for large crawl spaces
• Effective prevention of moisture-related problems

CONS:

• Higher initial cost
• It may be overkill for smaller spaces

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Best For Small Spaces: Alorair 120-PPd Crawl Space Dehumidifier

The Alorair 120-Ppd Basement/Crawl Space Dehumidifier is ideal for efficient moisture control if you have a smaller crawl space or basement. Here’s why it’s one of the best options for compact spaces.

One of its standout features is its compact design. This dehumidifier is specifically designed to fit into tight spaces, making it perfect for smaller crawl spaces or basements. Its space-saving design ensures it won’t take up valuable storage or living space.

Despite its small size, the Alorair 120-Ppd doesn’t compromise on performance. It has a decent moisture removal capacity and is effectively dehumidifying smaller areas. This is crucial in preventing mold growth and maintaining a comfortable environment in tight spaces.

This unit operates quietly, ensuring it won’t disrupt your peace. It’s perfect for use in living spaces where noise can be a concern.

The Alorair 120-Ppd Basement/Crawl Space Dehumidifier best suits homeowners with smaller crawl spaces or basements. Its compact design, decent performance, and quiet operation make it an excellent choice for maintaining optimal humidity levels in tight quarters.

PROS:

• Compact design for small spaces
• Decent moisture removal capacity
• Quiet operation
• Space-saving solution
• Effective in preventing mold growth

CONS:

• Not suitable for large areas
• Lower moisture removal capacity compared to larger models

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Best Commercial Crawl Space Dehumidifier: ALORAIR B07PWKPSBZ Commercial Dehumidifier

Regarding commercial applications, the Alorair Storm LGR Commercial is the best choice for crawl space dehumidification. Here’s why it’s the top pick for commercial settings.

First and foremost, the Alorair Storm LGR Commercial boasts an incredibly high moisture removal capacity. It can extract substantial moisture from the air, making it ideal for large commercial crawl spaces. This high capacity ensures that excess humidity is effectively controlled even in demanding environments, preventing damage and providing a safe working space.

Furthermore, this dehumidifier is designed to withstand heavy use. Durable is essential in commercial settings where dehumidifiers may need to run continuously. The Alorair Storm LGR Commercial is built to last, ensuring reliable performance over the long term.

Additionally, it comes equipped with intelligent features that make operation a breeze. You can set and forget, allowing the dehumidifier to automatically maintain the desired humidity level. This is a time-saving and convenient feature for busy commercial spaces.

In summary, the Alorair Storm LGR Commercial is best suited for commercial settings where high moisture removal capacity, durability, and convenience are paramount. It’s a reliable choice that ensures your retail crawl space remains dry and free from moisture-related issues.

PROS:

• Excessively high moisture removal capacity
• Designed for heavy commercial use
• Intelligent features for convenient operation
• Suitable for large commercial crawl spaces
• Effective prevention of moisture-related problems

CONS:

• Higher initial cost
• Overkill for residential use

Best Bang For The Buck: GE ADHR22LB Portable Dehumidifier

If you’re looking for a crawl space dehumidifier that offers excellent value for your money, the GE 22-Pint Portable Dehumidifier with Smart Dry is an intelligent choice that won’t disappoint. Here’s why it’s considered a great budget-friendly option.

First and foremost, this dehumidifier provides reliable moisture control at an affordable price point. It may not have the highest moisture removal capacity, but it’s well-suited for smaller crawl spaces or areas with moderate humidity. It prevents mold growth and maintains a comfortable environment without breaking the bank.

One of its standout features is the Smart Dry technology. This feature allows the dehumidifier to adjust its operation automatically based on the current humidity levels in your crawl space. It ensures efficient and energy-saving performance while keeping your area comfortably dry.

The GE 22-pint Portable Dehumidifier is also easy to set up and operate. Its user-friendly design makes it accessible even for those new to dehumidifiers. You can quickly customize the settings to suit your needs and enjoy hassle-free moisture control.

This dehumidifier suits budget-conscious homeowners with smaller crawl spaces or moderate humidity issues. It offers solid performance, energy efficiency, and user-friendly features, making it an excellent value.

PROS:

• Affordable price point
• Smart Dry technology for efficient operation
• Suitable for smaller crawl spaces
• User-friendly design
• Effective moisture control

CONS:

• Limited moisture removal capacity for larger spaces
• Not designed for heavy-duty use

Best Portable: GE AWHR50LB Energy Star Smart Portable Dehumidifier

For those seeking a portable crawl space dehumidifier that offers both convenience and efficiency, the GE 50-Pint Energy Star Portable Dehumidifier stands out as a top choice.

One of its key features is its portability. This dehumidifier comes equipped with caster wheels, making it easy to move from one location to another. It’s a versatile solution used in various home areas, including crawl spaces, basements, and living spaces.

Despite its portability, the GE 50-Pint Dehumidifier doesn’t compromise performance. It has a substantial moisture removal capacity, effectively dehumidifying larger crawl spaces or areas with high humidity. This ensures that excess moisture is removed quickly and efficiently.

Furthermore, this unit is Energy Star certified, focusing on energy efficiency. It helps you save on electricity bills while maintaining optimal humidity in your crawl space. It’s an eco-friendly choice that aligns with energy-saving standards.

The GE 50-Pint Energy Star Portable Dehumidifier is best suited for homeowners needing a portable dehumidifier that combines convenience with high moisture removal capacity. Its versatility, efficiency, and ease of use make it a top pick for maintaining optimal humidity levels in various areas of your home.

PROS:

• Portability with caster wheels
• High moisture removal capacity
• Energy Star certified for energy efficiency
• Suitable for larger crawl spaces
• Versatile and easy to move

CONS:

• It may be overkill for tiny spaces
• Higher initial cost compared to smaller units

Best for Restorations: B-AIR VG-1500 Commercial Dehumidifier

The B-Air 150-Pint Commercial Dehumidifier is the top choice for restoration projects involving crawl spaces. Here’s why it’s the best option for restoration work.

First and foremost, this dehumidifier boasts an exceptionally high moisture removal capacity. With the ability to extract 150 pints of moisture daily, it’s a powerhouse for rapid moisture control. This is crucial in restoration scenarios where quick drying is essential to prevent further damage and mold growth.

Additionally, the B-Air 150-Pint Commercial Dehumidifier is designed for heavy-duty use. It can handle the demanding conditions of restoration projects, ensuring it performs reliably in challenging environments. Its durability and robust construction make it a trusted tool for restoration professionals.

Furthermore, this unit has a built-in pump for automatic water removal. This feature is a game-changer in restoration projects where time is of the essence. It eliminates the need for constant monitoring and manual emptying of the water tank, allowing you to focus on the restoration work.

The B-Air 150-Pint Commercial Dehumidifier is best suited for restoration professionals or homeowners tackling restoration projects in crawl spaces. Its high moisture removal capacity, durability, and built-in Pump make it an indispensable tool for quick and effective moisture control during restoration work.

PROS:

• Excessively high moisture removal capacity
• Designed for heavy-duty restoration use
• Built-in pump for automatic water removal
• Rapid drying capabilities
• Reliable performance in challenging environments

CONS:

• Higher initial cost
• It may be overkill for standard dehumidification needs.

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Best High-Capacity: Alorair Sentinel HDi90 Dehumidifier

For those with extremely high moisture levels and large crawl spaces, the Alorair Sentinel HDi90 Dehumidifier is the ultimate choice. Here’s why it’s the best high-capacity option on the market.

First and foremost, the Alorair Sentinel HDi90 boasts an incredible moisture removal capacity. It can extract 90 pints of moisture daily and is designed for exceptionally high moisture levels. This high capacity ensures that excess humidity is swiftly and effectively controlled even in the most challenging conditions.

Additionally, this dehumidifier is built for heavy-duty use. It can handle the demands of large crawl spaces or areas with severe moisture issues, making it ideal for commercial settings or homes with particularly challenging conditions. Its durability and robust construction ensure reliable performance over the long term.

Furthermore, the Alorair Sentinel HDi90 offers a range of advanced features, including intelligent humidity control and an easy-to-use control panel. Despite its high capacity, these features make it user-friendly, allowing you to customize settings and maintain the desired humidity level effortlessly.

The Alorair Sentinel HDi90 Dehumidifier best suits high moisture levels and large crawl spaces. Its exceptional moisture removal capacity, durability, and advanced features make it the ultimate choice for addressing severe moisture issues effectively.

PROS:

• Extraordinary moisture removal capacity
• Designed for heavy-duty use
• Advanced features for user convenience
• Suitable for large crawl spaces with severe moisture problems
• Swift and effective moisture control

CONS:

• Higher initial cost
• It may be overkill for standard dehumidification needs

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Best Crawl Space Dehumidifier – What To Look For

When selecting the best crawl space dehumidifier for your home, it’s essential to consider the following factors:

Coverage area

Choose a unit that can cover the size of your crawl space, ensuring that it can effectively reduce excess moisture levels.

Humidity control

Look for a dehumidifier with adjustable humidity settings so you can customize the level of moisture removal to fit your specific needs.

Drainage options

Consider the unit’s drainage options, such as a built-in pump or gravity-fed drainage, to determine the most convenient for your crawl space.

Noise level

Opt for a low-noise dehumidifier to minimize any disturbance to your living space.

Energy efficiency

Choose a unit with an Energy Star rating to save on electricity costs and minimize your carbon footprint.

Durability

Select a crawl space dehumidifier with high-quality construction and materials to ensure longevity and minimal maintenance requirements.

Portability

Consider the unit’s weight and size to ensure it’s easy to install and move.

Considering these factors, you can select the best crawl space dehumidifier for your home, ensuring your living space is free from excess moisture, mold, and mildew.

Crawl Space Dehumidifier Frequently Asked Questions

Here are some common questions and answers related to crawling space dehumidifiers:

Why do I need a crawl space dehumidifier?

Excess moisture in your crawl space can lead to mold and mildew growth, affecting air quality and structural integrity. A dehumidifier can help prevent these issues and improve overall air quality in your home.

How do I choose the right crawl space dehumidifier size?

Consider the size of your crawl space and humidity level when selecting a dehumidifier. A unit with a higher pint capacity is better for larger crawl spaces or higher humidity levels.

How often do I need to empty the water reservoir?

It depends on the unit’s size and humidity level in your crawl space. Some units have auto-shutoff features when the reservoir is full, while others come with built-in pumps for continuous drainage.

Can I use a regular dehumidifier for my crawl space?

No, regular dehumidifiers are not designed to handle the unique environment of a crawl space. A crawl space dehumidifier is engineered explicitly for lower temperatures and high humidity levels in crawl spaces.

How long does a crawl space dehumidifier last?

The lifespan of a crawl space dehumidifier depends on various factors, such as usage, maintenance, and quality. However, a well-maintained unit can last up to 10 years or more.

Can a crawl space dehumidifier help reduce energy costs?

Yes, a crawl space dehumidifier can help reduce energy costs by preventing excess moisture and improving overall air quality, which can help your HVAC system run more efficiently.

Understanding these common questions and answers enables you to make informed decisions when selecting and maintaining a crawl space dehumidifier.