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5 Best Commercial Dehumidifiers of 2025

Last Updated - 2025/06/22

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALORAIR

ALORAIR LGR Compact Dehumidifier auto Shut Off with Built-in Pump, cETL Listed, 5 Years Warranty, up to 180 PPD (Saturation) Water Removal Per Day, Blue

ALORAIR

CA$1,086.80

More Details
Main highlights
- Plug-and-Go Operation: All you need to do is plug it in, turn it on, set the humidity. The AUTO ON/OFF and Memory Starting adds convenience. The auto-restart on power failure and Auto defrost features allow less supervision. See the GPP number on the display board at a glance.
- Dehumidifier with Pump for Easy Drainage: This commercial dehumidifier with pump will automatically drain the condensate out for the low-hassle operation. Plus, the 19.6 ft long drain hose and 14.7 ft drain vertical height maximize the flexibility of installation.
- Compact Design for Crawl Space: This LGR dehumidifier Standing at just 22.8×13.7×17.3 inches (L×W×H), the space-saving design with 2 carrying handles on the top of the housing makes it easy to position in small confined areas, great for crawl spaces, tight basements, and other hard-to-reach areas.
- Commercial Grade Dehumidifier: This commercial dehumidifier with high airflow of 210 CFM to maximize the drying performance, is capable of removing up to 180 pints of water from the air per day at saturation (90°F, 90%) and 85 PPD @ AHAM, a top choice for the drying and water damage restoration industry in large space up to 2,300 square feet.
- 5 Years Limited Warranty: Safety tested our Storm LGR Extreme dehumidifier is fully compliant with the electrical safety cETL. Every AlorAir dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. Please feel free to contact us; you deserve the best after-sales service.
CA$1,086.80
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALORAIR

ALORAIR LGR 180 Pint Commercial Dehumidifier with Pump, cETL Listed, 5 Years Warranty Memory Starting, for Damage Restoration, Crawlspace and Basement Drying

ALORAIR

CA$1,086.80

More Details
Main highlights
- Plug-and-Go Operation: All you need to do is plug it in, turn it on, set the humidity. The AUTO ON/OFF and Memory Starting adds convenience. The auto-restart on power failure and Auto defrost features allow less supervision. See the GPP number on the display board at a glance.
- Dehumidifier with Pump for Easy Drainage: This commercial dehumidifier with pump will automatically drain the condensate out for the low-hassle operation. Plus, the 19.6 ft long drain hose and 14.7 ft drain vertical height maximize the flexibility of installation.
- Compact Design for Crawl Space: This LGR dehumidifier Standing at just 22.8×13.7×17.3 inches (L×W×H), the space-saving design with 2 carrying handles on the top of the housing makes it easy to position in small confined areas, great for crawl spaces, tight basements, and other hard-to-reach areas.
- Commercial Grade Dehumidifier: This commercial dehumidifier with high airflow of 210 CFM to maximize the drying performance, is capable of removing up to 180 pints of water from the air per day at saturation (90°F, 90%) and 85 PPD @ AHAM, a top choice for the drying and water damage restoration industry in large space up to 2,300 square feet.
- 5 Years Limited Warranty: Safety tested our Storm LGR Extreme dehumidifier is fully compliant with the electrical safety cETL. Every AlorAir dehumidifier comes with a limited 5-year warranty with a professional customer support team ready to assist at any time. Please feel free to contact us; you deserve the best after-sales service.
CA$1,086.80
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALORAIR

ALORAIR Commercial Dehumidifier 113 Pint, with Drain Hose for Crawl Spaces, Basement, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting

ALORAIR

CA$799.00

More Details
Main highlights
- Super Convenient Usage: This high-quality dehumidifier simply adjusted to the ideal humidity setting to minimize moisture and reduce odor. The MERV-8 Filter can protect internal components from dust when dehumidifying. the most convenient point is that you are not requested to pour away the water every hour like a normal domestic dehumidifier, there is no tank inside, it drains automatically
- Same Fit for Crawl Spaces & Basements: We designed this professional dehumidifier with the modern consumer in mind, smaller size, compact design, rugged handle, easy and safe to transport from job to job, and even from downstairs to upstairs. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional remote control system, strong as the tank, Low-temperature operation, C-ETL
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit
- 5 Years Limited Warranty and safety tested - Our crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year limited warranty with a professional customer support team ready to assist at any time
- 113 Pint Dehumidifier: AlorAir Sentinel HD55 commercial dehumidifier can removal 113 PPD at saturation, 53 pints per day at AHAM, up to 1,200 sq. Ft, lowering the humidity to comfortable levels in a short period of time. On the other hand, this ETL listed dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance. Fit any crawl spaces, basements, warehouses, offices, factories, shops, storage areas
CA$799.00
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MecWork

125 Pints Commercial Dehumidifier with Pump and Drain Hose, Mecwork Quiet Dehumidifiers for Basement, Crawl Space, Industrial Dehumidifier Water Damage Restoration up to 6,000 sq ft, Auto Defrost

MecWork

CA$649.98

More Details
Main highlights
- Exceptional Dehumidification Capacity & Coverage: Efficiently removes up to 125 pints of moisture daily (maximum capacity) and maintains effective performance at 60 pints per day under AHAM conditions. Covers up to 6,000 square feet, making it ideal for basements, warehouses, crawl spaces, grow rooms, and water-damaged areas. Provides precise humidity control from 10% to 98% RH, offering a wider adjustable range compared to other models (typically 20% to 80% RH), ensuring optimal performance for all your dehumidification needs.
- Easy to Use & User-Friendly : Equipped with an intuitive control panel and a built-in timer, this dehumidifier offers effortless automatic operation. Features auto on/off, auto defrost, and power restart functions, ensuring efficient and convenient humidity management.
- Durable & Reliable Construction : Built with corrosion-resistant metal for long-lasting durability and reliability. Features an ergonomic handle for easy transportation and setup. Mecwork combines years of expertise with a commitment to providing lasting solutions, ensuring you can trust this dehumidifier for all your humidity control needs
- Dual Drain Options for Hassle-Free Water Removal : Features a water pump and drain hose, with two drain ports for flexible and convenient water removal.Includes an automatic drain port for continuous operation and a pump system capable of lifting water up to 3 meters, perfect for high-humidity areas or spaces with limited drainage access.
- Compact Design & Versatile Usage : Compact dimensions of 19.2 x 12.6 x 13.8 inches (L x W x H) make it suitable for low-clearance crawl spaces and small basements. Flexible placement options include independent, tabletop, or suspended between floor joists, ensuring it fits perfectly into any space.
CA$649.98
5
Best Value
20% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALORAIR
20% Off

ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint Commercial Dehumidifier, Auto Defrosting, cETL, Optional Remote Monitoring

ALORAIR

CA$705.76

CA$882.20
(20% Off)

More Details
Main highlights
- INTERNAL CORROSION PROTECTION-an advanced technology to minimize corrosion and freon leakage, as you know in dehumidification applications, there always get oxide, hydroxide, or sulfide, normal coils get corrosion and freon leakage quickly, this innovative feature extends the life of the coils by providing protection against, maintaining the coil’s heat transferability
- DESIGNED FOR THE MODERN HOME-for your full satisfaction, we designed this professional dehumidifier with the modern consumer in mind, all special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional Remote control system, MERV-8 filter, Low-temperature operation, C-ETL listed
- Automatic Defrost: Our advanced auto-defrosting system continuously monitors the ambient temperature using built-in sensors. When the temperature is detected to be low, the unit initiates an automatic defrost cycle to prevent frost buildup and related issues. During this process, the compressor temporarily stops while the fan continues to operate, allowing the frost to thaw. Once the defrost cycle is complete, the dehumidifier resumes normal operation. This feature conserves energy and helps extend the lifespan of the unit
- 5 Years Limited Warranty and safety tested - Our crawlspace dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir crawl space dehumidifier comes with a 5-year limited warranty with a professional customer support team ready to assist at any time
- 120 PPD Dehumidifier-quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up the energy bill, saving money. It will be the best crawl space/basement dehumidifier you will ever use. Remove 55 pints per day at AHAM condition，120 Pint at saturation, up to 1,300 sq. ft, fit for any basement, crawl space, storage areas, garage, large room, or commercial use
CA$705.76
CA$882.20 (20% Off)

5 Best Commercial Dehumidifiers of 2025

ALORAIR LGR Compact Dehumidifier auto Shut Off with Built-in Pump, cETL Listed, 5 Years Warranty, up to 180 PPD (Saturation) Water Removal Per Day, Blue

ALORAIR LGR 180 Pint Commercial Dehumidifier with Pump, cETL Listed, 5 Years Warranty Memory Starting, for Damage Restoration, Crawlspace and Basement Drying

ALORAIR Commercial Dehumidifier 113 Pint, with Drain Hose for Crawl Spaces, Basement, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting

125 Pints Commercial Dehumidifier with Pump and Drain Hose, Mecwork Quiet Dehumidifiers for Basement, Crawl Space, Industrial Dehumidifier Water Damage Restoration up to 6,000 sq ft, Auto Defrost

ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint Commercial Dehumidifier, Auto Defrosting, cETL, Optional Remote Monitoring

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