Best Commercial Dehumidifiers Reviewed for Dry Comfort

Commercial dehumidifiers are essential for controlling humidity and preventing moisture damage in large spaces. Excess humidity can cause mold growth and structural damage. When choosing the right dehumidifier, consider factors like capacity, space size, and energy efficiency. (1)

Whether you’re in a warehouse, gym, or manufacturing facility, the right unit can maintain optimal air quality and protect your property. Keep reading to discover the key features to look for and how to select the best commercial dehumidifier for your space.

Key Takeaway

• Commercial dehumidifiers help control humidity and prevent moisture damage.
• Choosing the right one depends on space size and moisture sources.
• Energy efficiency is important for saving costs.

Understanding Commercial Dehumidifiers

Credits: LookMold

Commercial dehumidifiers are built for large spaces where moisture can cause problems. These machines help keep air dry, improve air quality, and prevent moisture-related damage. Unlike home dehumidifiers, commercial versions are much stronger and can handle high humidity in big areas.

There are two primary types of commercial dehumidifiers: refrigerant and desiccant.

Refrigerant Dehumidifiers

Refrigerant dehumidifiers use a cooling process to remove moisture. Humid air is drawn in and passed over cold coils. As the air cools, moisture turns into water, which is then drained away. The now dry air is reheated before being sent back into the room.

These dehumidifiers work best in warmer environments, typically over 50°F. They’re commonly used in warehouses, gyms, and other large indoor spaces where temperature and humidity fluctuate. (2)

Key benefits of refrigerant dehumidifiers:

• Effective in warmer spaces
• Good for areas with moderate humidity
• Easy to maintain

However, they’re not ideal in very cold settings, as the cooling process won’t be as efficient.

Desiccant Dehumidifiers

Desiccant dehumidifiers use moisture-absorbing materials, like silica gel, to remove humidity from the air. Instead of cooling the air, these units draw moisture in and trap it inside the material. This type of dehumidifier works well in colder areas where refrigerant systems may struggle.

These machines are ideal for places that require very low humidity, like cold storage rooms or museums. Since they don’t rely on temperature to function, desiccant dehumidifiers can be effective in environments that stay below freezing.

Key benefits of desiccant dehumidifiers:

• Effective in colder conditions
• Capable of reaching very low humidity levels
• Often quieter than refrigerant models

On the downside, they tend to use more energy than refrigerant dehumidifiers and may require more frequent maintenance.

Our Top Recommendations

1. Waykar 150 Pints 7,000 Sq. Ft Energy Star Dehumidifier

The Waykar 150 Pints Energy Star Dehumidifier is designed for large spaces like basements, warehouses, and commercial areas up to 7,000 square feet. This powerful unit removes up to 150 pints of moisture daily, helping reduce dampness, musty odors, and mold.

It features two drainage options: a removable water tank and a continuous drain with a 3.3 ft hose. The dehumidifier also includes an auto defrost function and a 90° oscillating fan to enhance efficiency.

Rating

4.3 out of 5 stars from 19,390 ratings.

Specifications

• Capacity: 150 Pints per day
• Area Coverage: 7,000 Sq. Ft
• Water Tank: 2.03 gallons
• Dimensions: 10.83″ x 14.96″ x 24.29″
• Weight: 40 lbs
• Special Features: Auto defrost, control lock, reusable washable filter, 1-24 hour timer, Energy Star certified

Advantages

• Large Capacity: With a 150-pint capacity, it is ideal for large spaces like basements, warehouses, and industrial areas.
• Energy Efficient: The Energy Star certification ensures it operates efficiently without hiking up energy bills.
• Multiple Drainage Options: Users can either empty the tank manually or use the continuous drain option for convenience.
• Quiet Operation: Designed to run quietly, making it perfect for homes and offices where noise can be a concern.
• User-Friendly: The control panel is easy to use, and the display shows current humidity levels.

Challenges

• Size: It’s on the larger side, making it a bit cumbersome for smaller spaces or areas with limited floor space.
• Water Tank: While it’s large, the tank still needs to be emptied regularly unless using continuous drainage.

Best Use Case

This dehumidifier is best for commercial or large residential spaces with consistent moisture problems. It’s perfect for areas like basements, warehouses, or large living rooms where excess humidity can lead to mold or unpleasant odors.

Customer Insights

Customers generally praise the Waykar dehumidifier for its powerful performance and ease of use. Many highlight its quiet operation and efficient moisture removal. Some users found the tank needs frequent emptying, but the continuous drain hose provides a hassle-free solution. Customer service is noted for being responsive, which adds peace of mind.

Apologies for missing that. Here’s the revised version with the Product Overview included:

2. Moiswell 170 Pints Commercial Dehumidifier with Pump and Drain Hose for Basements and Large Spaces up to 7,500 Sq Ft

The Moiswell 170 Pints Commercial Dehumidifier is a powerful and efficient solution designed for large spaces up to 7,500 square feet.

Equipped with a built-in pump and drain hose, it automatically removes moisture from the air and expels water up to 16 feet away, making it perfect for commercial, residential, and industrial applications.

Whether you’re tackling water damage restoration, controlling humidity in a large basement, or drying out spaces like gyms, warehouses, or pools, this dehumidifier offers the strength and convenience needed for demanding tasks.

Rating

4.7 out of 5 stars (260 ratings)

Specifications

• Brand: Moiswell
• Floor Area: 7,500 sq ft
• Capacity: 170 Pints
• Tank Volume: 170 Pints
• Dimensions: 15.7″ D x 15.7″ W x 29.5″ H
• Weight: 82 lbs
• Wattage: 1200W
• Air Flow: 265 CFM
• Special Features: Adjustable Humidity Control, Auto Restart, Auto Defrost, Built-in Pump, Automatic Shutoff
• Included: Drain Hose

Advantages

• Powerful Moisture Removal: This dehumidifier can extract up to 170 pints of water per day (84 pints at AHAM), making it perfect for large, humid areas.
• Efficient Drainage: The built-in pump automatically drains water, even lifting it up to 16 feet, allowing flexible placement.
• Energy-Efficient: With features like auto on/off timers and programmable humidity control, it saves on energy while maintaining precise humidity levels.
• Portability: Large wheels and a sturdy handle make it easy to move between spaces, making it ideal for job sites or large homes.
• Quiet Operation: Despite its power, it runs quietly, making it suitable for both residential and commercial environments.

Challenges

• Heavy Weight: At 82 pounds, it may require assistance when setting up or moving initially.
• Initial Setup: Some users report needing time to ensure the dehumidifier operates optimally, including a recommended 24-hour rest period.

Best Use Case

• Commercial and Large Residential Spaces: Ideal for basements, warehouses, gyms, indoor pools, and large commercial areas, this unit is best for spaces up to 7,500 sq ft, especially in environments with high humidity or water damage.

Customer Insights

• Ease of Use: Many customers find it simple to set up and appreciate the intuitive controls for adjusting humidity levels.
• Effective Humidity Control: Users report a noticeable difference in air quality and comfort, especially in damp or musty environments.
• Reliable Support: Customer service is praised for being responsive, a welcome relief for those who faced issues with previous brands.

3. Moiswell 190 Pints Commercial Dehumidifier with Pump for Basements

The Moiswell 190 Pints Commercial Dehumidifier with Pump is a high-performance solution for large, damp spaces. With a moisture extraction rate of up to 190 pints per day, this unit is designed for industrial-grade environments, such as basements, warehouses, gyms, and restoration sites.

It comes with a built-in pump, making it easy to drain moisture vertically up to 16.4 feet. The dehumidifier’s 265 CFM airflow ensures rapid moisture removal, while its energy-efficient R32 system minimizes power consumption. It’s equipped with mobility features like swivel casters for easy movement between areas.

Rating

4.7 out of 5 stars (99 ratings)

Specifications

• Capacity: 190 Pints/Day
• Floor Area: 7500 Square Feet
• Airflow: 265 CFM
• Material: Alloy Steel
• Dimensions: 13.85″D x 16.9″W x 31.1″H
• Power Consumption: 1200 watts
• Included Components: Built-in Pump, Power Cord Winder, Swivel Casters & Handle, Washable Filter, 16.4 Ft Drain Hose
• Special Features: Auto Defrost, Auto Restart after Power Outage, Precise Humidity Control, 24-hour Timer, Auto Drain up to 16.4 feet

Advantages

• High Capacity: Removes up to 190 pints of moisture daily, making it ideal for large, damp spaces.
• Efficient Airflow: 265 CFM airflow helps dry large areas quickly, like basements or warehouses.
• Hands-Free Drainage: The built-in pump drains condensate up to 16.4 feet, reducing the need for manual water removal.
• Energy-Efficient: The R32 dehumidification system ensures low energy consumption.
• Portable: Equipped with swivel casters, it’s easy to move between rooms or job sites.

Challenges

• Heavy: At 76.8 pounds, it’s not the easiest to carry, especially up stairs.
• Setup Complexity: While setup is straightforward, it might take a little time to get everything in place, especially for the pump hose.

Best Use Case

Ideal for large areas like basements, warehouses, gyms, and areas that need humidity control after flooding or water damage. It’s also great for industrial and commercial spaces with high moisture levels.

Customer Insights

Customers love the high moisture removal capacity and ease of use. Many appreciate the built-in pump for automatic drainage, making maintenance hassle-free. However, some have noted the weight and size of the unit, which can make it tough to move around in smaller spaces. Overall, it’s seen as a reliable solution for long-term moisture control.

4. ALORAIR LGR Commercial Dehumidifier with Pump

The ALORAIR LGR Commercial Dehumidifier with Pump is designed for heavy-duty moisture removal in large spaces. Capable of extracting up to 180 pints of water per day at saturation (90°F, 90%) and 85 PPD at AHAM, this model is built for commercial and industrial use. It works well in areas like basements, crawlspaces, and warehouses, with a coverage area of up to 2,300 square feet.

Rating

The ALORAIR LGR Commercial Dehumidifier holds a solid 4.5-star rating from 289 customers, reflecting its reliable performance and quality construction.

Specifications

• Capacity: 180 pints at saturation, 85 PPD at AHAM
• Coverage Area: 2,300 square feet
• Dimensions: 22.8″ x 13.7″ x 17.3″
• Weight: 64.3 pounds
• Airflow: 210 CFM
• Wattage: 646.3 watts
• Drain Hose: 19.6 feet with 14.7 feet vertical height
• Special Features: Auto defrost, automatic on/off, memory restart
• Warranty: 5-year limited warranty

Advantages

• High Efficiency: With powerful airflow and large capacity, it’s highly efficient for drying spaces.
• Compact Design: The compact size fits well into tight spaces like crawlspaces or basements.
• Built-In Pump: The integrated pump allows for easy drainage, reducing maintenance effort.
• Durable Construction: Made with polyethylene, it’s built to last in harsh environments.
• Automatic Features: Features like auto restart and memory settings make it easy to use.

Challenges

• Noise: As with most commercial dehumidifiers, it can be somewhat loud during operation.
• Initial Cost: The upfront cost is higher compared to consumer-grade models, though it’s more powerful and efficient.
• Refrigerant Leak: Some customers report refrigerant leaks, which can be an issue.

Best Use Case

This dehumidifier is best for commercial applications, especially in flood restoration, large basements, and crawlspaces. It’s ideal for areas that require continuous operation and moisture control.

Customer Insights

Most customers are impressed with its efficiency and build quality, particularly in large or damp spaces. Many note its effectiveness compared to standard consumer models.

However, a few users experienced issues with the pump and refrigerant leaks, although customer support was responsive and quick to resolve problems.

5. ALORAIR Sentinel HD55

The ALORAIR Sentinel HD55 is a compact and powerful dehumidifier ideal for commercial use, especially in spaces like crawl spaces, basements, and warehouses. It can remove up to 113 pints of moisture per day, efficiently lowering humidity levels in areas up to 1,200 square feet.

The unit features a rugged metal casing, an automatic defrosting system, and a convenient drain hose to eliminate the need for manual water removal.

Rating

4.4 out of 5 stars (965 ratings)

Specifications

• Dehumidification Capacity: 113 Pints (53 Pints/Day at AHAM)
• Coverage Area: Up to 1,200 sq. ft.
• Dimensions: 19.2″D x 12.2″W x 13.3″H
• Weight: 44 lbs
• Power: 460 Watt-hours
• Airflow: 120 CFM
• Temperature Range: 36°F to 104°F
• Filter: MERV-1
• Special Features: Portable, Automatic Defrost, Drain Hose

Advantages

• High Capacity: Handles large areas with ease, removing moisture efficiently.
• Low-Temperature Operation: Works well even in cold environments (down to 36°F).
• Automatic Defrost: Prevents ice buildup and ensures continuous operation in lower temperatures.
• Convenient Drainage: Features a hose for automatic drainage, avoiding the need for frequent tank emptying.
• Portable and Compact: Easy to move with a handle and compact design, making it ideal for different spaces.

Challenges

• Water Drainability: Some users report difficulties with the drainage system, especially with non-automatic drainage setups.
• Noise Level: Though relatively quiet, it may be noticeable in quieter environments.
• Shipping Issues: A few customers had damaged units upon arrival, although the company offered quick replacements.

Best Use Case

The Sentinel HD55 is perfect for medium to large commercial spaces such as basements, crawl spaces, warehouses, or offices. It’s designed for environments where moisture control is crucial to prevent damage to the building structure and stored items.

Customer Insights

Customers praise the ALORAIR Sentinel HD55 for its solid build quality and efficient moisture removal. The automatic drainage and low-maintenance operation make it a favorite for those with ongoing moisture issues in basements or crawl spaces.

However, some users find the drainage system tricky, and the product’s weight can be a bit cumbersome for some. Despite these issues, many users appreciate the unit’s reliability and performance in managing humidity levels.

Key Considerations When Selecting a Commercial Dehumidifier

Choosing the right commercial dehumidifier requires careful thought. Here are the key factors to consider:

• Capacity

Capacity tells you how much moisture the unit can remove each day, measured in pints per day (PPD). Larger spaces with high humidity levels need dehumidifiers with higher capacity to handle the load. Picking a unit with the right capacity ensures the space stays dry and comfortable.

• Dew Point and Room Temperature

The dew point and temperature in your space determine how well a dehumidifier will perform. Some units work better in warmer temperatures, while others are designed for cooler environments. Make sure to choose a dehumidifier that can handle the specific conditions of your space to maintain proper humidity levels.

• Space Size and Layout

The size and shape of your space affect how air circulates. High ceilings, open areas, and complex layouts can change how moisture moves and how efficiently it’s removed. The more complicated the space, the more you need to think about the best placement and coverage for your dehumidifier.

• Moisture Sources

Consider where the moisture is coming from. Is it from people, equipment, or activities in the space? Understanding the source of humidity can help you pick a dehumidifier that will work efficiently. For example, areas with heavy equipment or frequent foot traffic might need a more powerful unit.

• Energy Efficiency

Choose a dehumidifier that is energy efficient. Look for models with high-efficiency ratings. This will help lower electricity costs while keeping humidity levels under control. Running a dehumidifier can use a lot of power, so saving energy where you can makes a big difference in the long run.

Features to Look For

When buying a commercial dehumidifier, certain features can make a big difference in performance and convenience. Here’s what to keep in mind:

• Durable Construction

Durability is key. Commercial dehumidifiers often work in challenging environments, so a unit made from heavy-duty materials will last longer and handle tough conditions. Look for one that can stand up to the wear and tear of high humidity and constant operation.

• Portability Options

If the dehumidifier needs to be moved around, check for portability features. Units with wheels and handles make transportation much easier. This is especially helpful in large spaces like warehouses or construction sites, where you might need to relocate the dehumidifier frequently.

• Control Systems

Some dehumidifiers come with advanced control systems that can connect to building management systems. These allow for more efficient operation and monitoring, which is useful for businesses that want to track and control humidity levels remotely.

• Continuous Operation Capability

Many commercial dehumidifiers are built for continuous operation. This is essential in spaces that require ongoing humidity control, like warehouses or manufacturing plants. Choose a model that can run 24/7 without overheating or wearing out.

Applications of Commercial Dehumidifiers

Commercial dehumidifiers are versatile and serve various industries. Here are some common applications:

• Manufacturing Facilities

In manufacturing, moisture can damage equipment and products. Dehumidifiers keep the environment dry, ensuring machinery runs smoothly and goods stay in top condition.

• Warehouses and Storage Areas

Dehumidifiers help maintain the right humidity in storage areas. This prevents rust, mold, and mildew from forming on goods, extending their shelf life and preserving quality.

• Indoor Pools and Spas

The high humidity around pools and spas can damage buildings and equipment. Dehumidifiers control moisture levels, protecting structures from mold and preventing air quality issues.

• Construction Sites

On construction sites, dehumidifiers help speed up drying processes for materials like paint, plaster, and concrete. They also improve air quality, making the workspace more comfortable for workers.

Conclusion

Choosing the right commercial dehumidifier is essential for controlling humidity in large spaces. By considering the type, capacity, energy efficiency, and features, businesses can protect their investments and maintain a healthy environment.

FAQ

What size commercial dehumidifier do I need?

The right size depends on the area you need to dehumidify. Generally, the bigger the space, the more powerful the dehumidifier should be. For small rooms, a 30-50 pint model is enough. Larger areas like warehouses may need 100+ pint models. It’s also important to consider the humidity level in the space. A dehumidifier with more capacity will work better in high-humidity environments.

How do I know if a dehumidifier is energy-efficient?

Check the Energy Star rating to ensure efficiency. Energy-efficient models use less power and save money on electricity. The higher the rating, the better the dehumidifier at reducing energy consumption. Look for features like automatic humidity control and eco-friendly designs. These help manage energy use while still keeping your space dry.

How often should I clean a commercial dehumidifier?

Cleaning is key to keeping the dehumidifier running smoothly. You should clean the filter every 1-2 weeks, especially in high-use areas. Empty the water tank regularly to prevent mold buildup. Wipe down the coils and the exterior every few months. Following the manufacturer’s instructions for maintenance will extend the lifespan of your dehumidifier.

Can a commercial dehumidifier prevent mold?

Yes, a good commercial dehumidifier helps prevent mold by lowering humidity levels. Mold thrives in damp environments, so keeping moisture under control is crucial. However, it’s important to combine dehumidification with proper ventilation for the best results. Regular monitoring and maintenance are essential to ensure the dehumidifier continues to work effectively in mold-prone areas.

References

1. https://sammechanical.com/the-benefits-of-humidifiers-for-commercial-facilities/
2. https://www.airconditioningservices.com/info/refrigerant-dehumidifiers/

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• https://byehumidity.com/how-long-do-dehumidifiers-last
• https://byehumidity.com/best-dehumidifier-reviews/dessicant