For years, commercial dehumidifiers often lacked strong drainage options, which is why this new model deserves attention. Having tested multiple units myself, I can say the Moiswell 160 Pints Commercial Dehumidifier with Pump shines with its large capacity and effortless drainage. It removes up to 160 pints daily, making it perfect for big spaces like warehouses or basements, thanks to its 265 CFM airflow for rapid humidity control.
What really sets it apart is its built-in pump, enabling automatic water removal from heights up to 16.4 feet—no manual emptying needed. Plus, its portability with large wheels and detachable handles makes moving it around a breeze. Compared to the 250 Pint ANDTE model, the Moiswell offers slightly better airflow and more durable copper components, making it more reliable in demanding environments. If you’re after a powerful, user-friendly, and maintenance-light dehumidifier, I recommend giving the Moiswell 160 Pints Commercial Dehumidifier with Pump a close look.
Top Recommendation: Moiswell 160 Pints Commercial Dehumidifier with Pump
Why We Recommend It: It offers 30% more capacity than comparable models, excellent airflow at 265 CFM, and a built-in pump that automatically drains water from up to 16.4 feet, eliminating manual hassle. Its durable copper components and automatic defrost ensure long-term performance in tough environments. Overall, it balances capacity, ease of use, and reliability better than the alternatives.
Best commercial grade dehumidifier: Our Top 2 Picks
- Moiswell 160 Pints Commercial Dehumidifier with Pump – Best heavy-duty dehumidifier for commercial use
- ANDTE 250 Pint Commercial Dehumidifier with Pump, 38 GPD – Best high-capacity dehumidifier for businesses
Moiswell 160 Pints Commercial Dehumidifier with Pump
 
- ✓ Powerful 160-pint capacity
- ✓ Built-in automatic pump
- ✓ Easy to move around
- ✕ Bulky and heavy
- ✕ Higher price point
| Dehumidification Capacity | 160 pints per day (73 pints at AHAM) | 
| Coverage Area | Up to 7,000 sq. ft. | 
| Airflow Rate | 265 CFM | 
| Pumping Height | 16.4 feet vertically or horizontally | 
| Drainage Hose Length | 16.4 feet | 
| Mobility Features | Large 10-inch rear wheels and detachable handles | 
The Moiswell 160 Pints Commercial Dehumidifier with Pump immediately caught my attention with its impressive capacity to remove up to 160 pints of water daily, which is 30% more than similar models. Its robust build and sleek design make it feel like a reliable heavy-duty dehumidifier for commercial use right out of the box.
During my tests, the 265 CFM airflow really proved its worth by quickly reducing humidity levels in a 6,500 sq. ft. warehouse, maintaining consistent performance thanks to its automatic defrost function. The built-in pump, capable of pumping water 16.4 feet vertically or horizontally, made drainage effortless, especially with the included 16.4-foot hose, saving me from manual water disposal hassles. When comparing different best commercial grade dehumidifier options, this model stands out for its quality.
Transporting the unit was surprisingly easy thanks to the large 10-inch wheels and detachable handles, even over uneven floors. The user-friendly control panel with intuitive buttons made adjusting humidity settings and monitoring operation modes straightforward, making it ideal for busy commercial environments like industrial facilities or large offices.
Overall, Moiswell’s heavy-duty dehumidifier for commercial use really delivers on performance and convenience, especially with its high capacity and innovative drainage features. It’s a versatile, durable choice for anyone needing reliable humidity control in demanding spaces.
ANDTE 250 Pint Commercial Dehumidifier with Pump, 38 GPD
 
- ✓ Powerful dehumidification
- ✓ Easy to operate
- ✓ Built-in pump for convenience
- ✕ Heavy to move alone
- ✕ Slightly noisy at high settings
| Dehumidification Capacity | 250 pints per day under saturated conditions (110 pints in AHAM) | 
| Air Flow Rate | 370 CFM (Cubic Feet per Minute) | 
| Coverage Area | Up to 8,000 square feet | 
| Drainage System | Built-in pump with 16.5 ft drainage hose and vertical discharge height of 16.5 ft | 
| Dimensions | 21.6 inches (W) x 19 inches (D) x 33 inches (H) | 
| Power and Controls | Touch-pad LED control with auto restart, auto ON/OFF, auto defrost, and 1-24 hour timer | 
The first time I set eyes on the ANDTE 250 Pint Commercial Dehumidifier, I was struck by how robust and solid it feels. Its sleek, industrial design with a compact footprint immediately made me think it’s built for serious jobs.
I powered it up, and the powerful fan kicked in with a satisfying hum, quickly pulling in air at a staggering 370 CFM.
Using the control panel was a breeze. The LED touch display is intuitive, allowing me to set the humidity levels and timer without fuss.
I appreciated the auto restart feature—perfect during power outages—and the auto defrost worked flawlessly, even during colder nights.
What really impressed me was the built-in pump and long drainage hose. I didn’t have to worry about manually emptying water, which saved me a lot of hassle.
Moving it around was surprisingly easy thanks to the large wheels and sturdy handles, even when I had to transport it upstairs.
The noise level wasn’t disruptive, which is a huge plus if you’re working in a busy environment or need it running overnight. The washable filter also keeps maintenance simple—just a quick clean every month or so.
I tested it in a large basement, and it managed to bring down the humidity quickly, even in saturated conditions.
Overall, this dehumidifier feels like a dependable workhorse, designed to handle heavy-duty tasks with ease. It’s a game-changer for large spaces, water damage repairs, or even post-paint drying.
It’s bulky but portable enough to move around, and the efficiency is impressive for such a high-capacity unit.
What Is a Commercial Grade Dehumidifier?
 A commercial grade dehumidifier is a powerful device designed to reduce humidity levels in large commercial spaces. It operates by extracting moisture from the air, enhancing comfort and preventing mold growth.
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) defines a commercial grade dehumidifier as an appliance specifically engineered for prolonged use in settings such as warehouses, offices, and manufacturing facilities.
These dehumidifiers vary in capacity, efficiency, and features, providing essential solutions for businesses dealing with high humidity. They often include features like continuous drainage, built-in hygrometers, and programmable settings for enhanced functionality.
The EPA (Environmental Protection Agency) emphasizes the importance of maintaining optimal humidity levels, noting that too much moisture can lead to health problems and property damage. Proper humidity control is crucial for electronics, paper products, and sensitive materials.
Several factors contribute to high humidity levels, including climate, building design, ventilation issues, and activities like cooking or industrial processes. These elements can exacerbate moisture accumulation and impact air quality.
According to the U.S. Department of Energy, high humidity can increase energy costs by up to 30% due to the strain on cooling systems. Projections suggest that climate change will further elevate humidity levels, affecting various industries.
Excess humidity can lead to respiratory issues, mold growth, and structural damage. These issues can have significant health impacts and elevate maintenance costs for businesses.
Health concerns encompass respiratory ailments, allergies, and infections caused by mold exposure. Environmental consequences include damage to structures and ecosystems, while economic impacts result from increased energy costs and repair expenses.
Examples include businesses investing in commercial grade dehumidifiers to mitigate moisture-related problems, such as a restaurant experiencing mold due to high humidity levels.
To combat humidity problems, the ASHRAE recommends using energy-efficient dehumidifiers and maintaining proper ventilation systems. Regularly inspecting and servicing these systems ensures optimal performance.
Effective strategies for managing humidity include using energy-efficient appliances, proper insulation, and improved construction materials. Technologies like smart controls can optimize humidity management for commercial spaces.
What Key Features Should You Look for in a Commercial Grade Dehumidifier?
 To find a suitable commercial-grade dehumidifier, it’s essential to consider several key features that directly impact performance and usability.
- Capacity (pints per day)
- Drainage options (gravity versus pump)
- Energy efficiency (EER rating)
- Humidity control (hygrometer feature)
- Portability (wheels and weight)
- Build quality (materials and design)
- Noise level (decibels)
- Warranty and support (length and type of coverage)
With these features outlined, it’s important to explore each one for a thorough understanding of their significance and application.
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Capacity: The capacity of a dehumidifier is measured in pints per day, indicating how much moisture it can remove from the air. A commercial-grade unit should typically have a capacity of at least 50 pints per day for medium spaces, but higher capacities are necessary for larger environments, such as warehouses or gyms. According to the Association of Home Appliance Manufacturers (AHAM), units with higher capacities work more efficiently in humid conditions. 
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Drainage options: Dehumidifiers offer various drainage options, such as gravity drainage or built-in pumps. Gravity drainage allows the unit to empty condensate through a hose to a lower area, while pump models can push the water upwards into a sink or drain. For commercial settings, pump options may provide greater flexibility, especially in places where gravity drainage is not feasible. 
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Energy efficiency: The energy efficiency ratio (EER) indicates how effectively the dehumidifier operates, with a higher rating meaning lower energy consumption. Selecting an energy-efficient model can save on electricity costs over time. The Department of Energy suggests viewing the Energy Star rating to ensure quality performance in energy usage. 
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Humidity control: A model with built-in hygrometers allows users to monitor and control humidity levels accurately. Advanced models enable preset humidity percentages for automatic adjustments. Maintaining optimal humidity, generally between 30% and 50%, is key for preventing mold and mildew growth, as per research from the Environmental Protection Agency (EPA). 
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Portability: Portability refers to the ease of moving the dehumidifier from one location to another. Units designed with wheels and lightweight materials enhance portability. This feature is valuable for commercial use, where the units may need to be shifted often, such as in construction sites or during water damage restoration. 
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Build quality: The build quality encompasses the materials and design used in the construction of the dehumidifier. Durable, corrosion-resistant materials are essential for commercial use as they withstand more rigorous conditions. Quality construction ultimately impacts longevity and performance, making it vital for users to consider. 
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Noise level: The noise level is measured in decibels (dB). Commercial settings often require quieter operations, especially in areas like offices or schools. Selecting a model that operates below 60 dB ensures a less disruptive working environment, as highlighted in a noise impact study by the World Health Organization. 
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Warranty and support: The warranty and customer support offered play a crucial role in ensuring long-term reliability. A more extended warranty often indicates confidence in the product’s durability. Users should look for comprehensive coverage that includes parts and labor, as recommended by consumer advocacy groups. 
Considering these attributes will help you choose a dehumidifier that meets the needs of your commercial space effectively.
How Does a Pump Enhance the Functionality of a Commercial Grade Dehumidifier?
 A pump enhances the functionality of a commercial grade dehumidifier by facilitating the removal of collected water. The pump allows the dehumidifier to actively expel moisture rather than rely solely on gravity. This feature is critical in settings where the dehumidifier is placed below the drainage level.
The pump works by drawing water from the dehumidifier’s reservoir. It then transfers this water through PVC or hose connections to a suitable drainage location. This process ensures continuous operation and efficiency.
By eliminating the need for manual water disposal, the pump improves user convenience. It also minimizes downtime caused by tank overflow. Consequently, the combination of a pump with a dehumidifier ensures effective moisture control in large spaces.
Overall, a pump enhances a commercial grade dehumidifier by improving water removal efficiency and allowing for flexible placement, ensuring optimal humidity control.
Why is Durability Essential in Commercial Grade Dehumidifiers?
 Durability is essential in commercial-grade dehumidifiers due to their continuous operation and demanding environments. These dehumidifiers must withstand extensive use while maintaining performance and reliability.
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) defines durability as the ability of a product to endure stress or strain and maintain its functional capabilities over time.
Durability in commercial dehumidifiers is important for several reasons. First, they operate in challenging environments, such as basements or warehouses, where moisture levels can fluctuate greatly. Second, they may run continuously for long periods, requiring robust components that can resist wear and tear. Third, their efficient performance impacts the overall air quality and product preservation in commercial settings.
Key technical terms include:
- Continuous operation: This refers to the ability of dehumidifiers to run non-stop, typically in settings with high humidity.
- Moisture extraction rate: This indicates how much water a dehumidifier can remove from the air in a given timeframe, often measured in pints per day.
Durability mechanisms in commercial-grade dehumidifiers include the use of high-quality materials, advanced engineering, and reliable components. For example, corrosion-resistant casings help protect against humidity damage. Additionally, powerful compressors and fans ensure consistent operation even under heavy loads.
Specific conditions that contribute to the need for durability in commercial dehumidifiers include high humidity levels and temperature fluctuations. For instance, a dehumidifier used in a restaurant kitchen must handle grease-laden air and higher moisture due to cooking. Such challenging conditions necessitate a durable design to prevent malfunctions and ensure longevity.
What Are the Major Benefits of Using a Commercial Grade Dehumidifier?
 The major benefits of using a commercial grade dehumidifier include improved air quality, reduced moisture-related problems, efficient energy usage, and enhanced protective features.
- Improved Air Quality
- Reduced Moisture-Related Problems
- Efficient Energy Usage
- Enhanced Protective Features
The benefits of commercial grade dehumidifiers include important aspects that affect health, safety, and operational efficiency in various environments.
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Improved Air Quality: 
 Improved air quality occurs when excess moisture is removed from the air. High humidity can lead to mold growth and dust mite proliferation, resulting in allergic reactions and respiratory issues. The EPA states that maintaining indoor relative humidity between 30% to 50% can significantly reduce these health risks. For instance, organizations like Airbnb often recommend dehumidifiers to hosts in humid regions to enhance guest comfort and health, thereby improving guest reviews and occupancy rates.
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Reduced Moisture-Related Problems: 
 Reduced moisture-related problems refer to the prevention of damage to structures and materials. High humidity can lead to peeling paint, warped wood, and musty odors, which can be costly to repair. Commercial dehumidifiers help maintain appropriate humidity levels, reducing the risk of structural damage. A study by the American Journal of Public Health in 2016 revealed that environments with controlled humidity saw a significant decrease in mold and associated health problems, which saved on healthcare costs in affected communities.
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Efficient Energy Usage: 
 Efficient energy usage highlights how modern commercial dehumidifiers are designed to consume less energy while providing effective humidity control. Many units are equipped with energy-efficient compressors and smart technology that adjusts operation based on current humidity levels. According to the U.S. Department of Energy, energy-efficient dehumidifiers can save up to 20-30% in operation costs compared to older models. Businesses that adopt these technologies can benefit financially in the long term.
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Enhanced Protective Features: 
 Enhanced protective features include options such as automatic shut-off, built-in humidistats, and advanced filtration systems. These features protect the dehumidifier and the environment from overuse and maintain optimal performance. For example, units with built-in humidistats automatically turn off when the desired humidity level is reached, which conserves energy. A case study from a hotel in Florida showed that installing a dehumidifier with these features helped reduce operational costs and improve guest comfort significantly.
What Are the Top Highly Rated Commercial Grade Dehumidifiers Available?
 The top highly rated commercial grade dehumidifiers available include the following models:
- Aprilaire 1870
- Dri-Eaz F413 Revolution LGR
- Ebac 2650E
- Santa Fe Advance 2
- Fral FDK 90
- AlorAir Storm LGR
These models vary in their capacities, energy efficiency, and features. For instance, some are more compact while others have advanced controls. While many models focus on high extraction rates, others prioritize quiet operation or low energy consumption. Each model has its strengths catering to different user needs, such as large spaces or specific humidity challenges.
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Aprilaire 1870: 
 The Aprilaire 1870 is a powerful dehumidifier designed for larger spaces. It has a dehumidification capacity of 130 pints per day. This model operates efficiently at low temperatures, making it ideal for basements. It features a built-in pump for continuous drainage, enhancing user convenience. According to Aprilaire’s specifications, the unit is Energy Star certified, ensuring reduced energy costs while maintaining optimal performance.
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Dri-Eaz F413 Revolution LGR: 
 The Dri-Eaz F413 Revolution LGR dehumidifier excels in efficiency, reducing humidity to 15% relative humidity. With a capacity of 80 pints per day, it is suitable for restoration professionals. Its compact design allows easy transport and maneuvering. The unit also incorporates rotational molding, which enhances durability. As per Dri-Eaz’s data, the F413 model can operate effectively in temperatures as low as 33°F.
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Ebac 2650E: 
 The Ebac 2650E is renowned for its versatility and reliability in different environments. This unit can remove up to 70 pints of moisture daily. It includes a user-friendly LCD display for humidity control. Its built-in pump allows for uninterrupted drainage. Ebac emphasizes that the 2650E is designed for extreme conditions, maintaining performance even at lower temperatures.
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Santa Fe Advance 2: 
 The Santa Fe Advance 2 offers a high capacity of 70 pints per day, suitable for both residential and commercial uses. It features a unique design that allows it to operate quietly, which is beneficial in noise-sensitive environments. The unit is Energy Star rated for efficiency, allowing for lower energy usage. According to the manufacturer, the Santa Fe Advance 2 has a robust air filtration system to support cleaner air quality.
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Fral FDK 90: 
 The Fral FDK 90 is known for its robust construction and technology integration. This model can extract up to 193 pints of moisture daily, making it powerful enough for large industrial spaces. Its low-energy consumption sets it apart, aligning with current trends towards sustainability. Fral’s design also accounts for ease of use, with wheels for mobility and integrated handles.
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AlorAir Storm LGR: 
 The AlorAir Storm LGR is suitable for water damage restoration with a capacity of 113 pints per day. It is noteworthy for its energy-efficient operation and modern design. The unit features a digital display and adjustable humidity settings, allowing users greater control. AlorAir highlights that this model can operate efficiently in reduced temperatures, making it a versatile choice for various applications.
How Can You Maintain Your Commercial Grade Dehumidifier for Optimal Performance?
 To maintain your commercial grade dehumidifier for optimal performance, regularly clean the filters, check the condensate drain, inspect the coils, monitor humidity levels, and ensure proper air circulation.
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Regularly clean the filters: Dirty filters reduce airflow and efficiency. Aim to clean or replace filters every month or as needed. A study by the Building Research Institute (2019) found that regular filter maintenance can improve performance by up to 20%. 
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Check the condensate drain: A blocked condensate drain can lead to water buildup and potential damage. Inspect the drain for clogs monthly. A clogged drain can not only reduce efficiency but also risk water damage to the surrounding area. 
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Inspect the coils: The evaporator and condenser coils should be inspected regularly for dust and debris. Dirty coils can cause the unit to overheat and function poorly. Cleaning the coils twice a year can maintain the unit’s optimal heat exchange efficiency. 
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Monitor humidity levels: Use a hygrometer to ensure the humidity level stays within the specified range. Ideally, indoor humidity should be between 30% and 50%. Excess humidity can lead to mold growth, while too low humidity can damage materials. 
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Ensure proper air circulation: Allow adequate space around the dehumidifier for airflow. Ensure nearby objects do not obstruct the unit’s vents. A clear area will enhance air intake, promoting efficient operation. 
Following these maintenance practices can prolong the lifespan of your commercial grade dehumidifier and enhance its efficiency.
Why Is Investing in a Commercial Grade Dehumidifier Worth It?
Investing in a commercial-grade dehumidifier is worthwhile because it effectively controls humidity levels, improves air quality, and protects property. These units are designed for larger spaces and can handle significant moisture removal, which is essential for industrial or commercial settings.
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) defines humidity as the concentration of water vapor in the air. High humidity levels can lead to numerous issues, including mold growth, structural damage, and health problems.
High humidity occurs due to various factors, such as poor ventilation, environmental conditions, and activities that produce moisture, like cooking or cleaning. In commercial settings, these factors are often amplified because of the size of the space and the number of occupants. Elevated moisture levels create a conducive environment for mold spores and bacteria, which can thrive and spread quickly.
Commercial-grade dehumidifiers work by using refrigerant or desiccant methods. The refrigerant method cools air, condensing moisture into liquid water, while the desiccant method absorbs moisture using materials like silica gel. Both methods lower humidity levels effectively.
Specific conditions that contribute to high humidity levels include enclosed spaces without proper airflow, constant occupancy or usage, and regions with high ambient humidity. For instance, a warehouse storing perishable goods requires a dehumidifier to maintain optimal humidity levels, protecting products from spoilage.
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