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5 Best Hvac Whole House Dehumidifiers of 2025

Last Updated - 2025/07/20

1
Best Choice

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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.

COAIRO

COAIRO Whole House Dehumidifier, 85PPD Commercial Grade Whole Home Dehumidifiers

COAIRO

CA$3,417.63

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- COAIRO Whole House Dehumidifier, 85PPD Commercial Grade Whole Home Dehumidifiers
CA$3,417.63
2

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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.

ECOR PRO

ECOR PRO 150 Pint Portable Commercial Industrial Grade Desiccant Dehumidifier for Basement, Whole House, Crawlspace, Garage | Covers up to 2000 sqft | Stainless Steel | EPD150-PRO

ECOR PRO

CA$2,995.00

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Main highlights
- We've Heard You and We Care - We diligently monitor and value every review and feedback. Our dedicated US support team is ready to assist with warranty troubleshooting, repairs, or replacements. Please reach out directly to info@ecorprousa.com. Your satisfaction is paramount to us.
- Versatile Setup - Whether mounted on walls or ceilings, our dehumidifier is adaptable for free-standing, sideways, or upside-down positions, functioning seamlessly in temperatures from -4°F to 104°F.
- Streamlined Efficiency - Say goodbye to the need for pumps, hoses, compressors, and containers with our hassle-free dehumidifier.
- Professional Consultation Recommended - Before purchasing our desiccant dehumidifier, please consult with an HVAC professional. If unfamiliar with the installation process, we advise seeking professional installation for optimal performance and safety.
- Comprehensive Coverage & Silent Operation - Ideal for a range of spaces from industrial to residential, capable of quietly operating at 56 dB while removing up to 150 pints of moisture in expansive areas up to 2,000 sq ft; designed for continuous, self-regulated use.
CA$2,995.00
3
Best Value

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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.

Waykar

Waykar 158 Pints Commercial Dehumidifier with Drain Hose for Crawl Spaces, 6,500 Sq. Ft. for Basements, Industrial or Commercial Spaces and Flood Restoration –5 Years Warranty

Waykar

CA$824.99

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Main highlights
- Warranty Support & Safety Tested: The 158 pints dehumidifier is fully CSA compliant for electrical safety. All Waykar dehumidifier comes with a 2-year comprehensive warranty and lifetime expert technical support. Please do not hesitate to contact us if you have any questions, and we will respond within 24 hours to assist you with any issues. The Waykar customer support team is always just an email away.
- Durable and Reliable: The removable and washable filter is not only convenient for you to clean the dehumidifier regularly but also can be recycled to reduce unnecessary waste. The dehumidifier has undergone a series of improvements, from its appearance to its internal structure, and the robust corrosion-resistant structure can make the dehumidifier last a long time.
- Designed for Crawlspace: The commercial dehumidifier is designed specifically for crawl spaces, with a smaller size, sturdy handle and comes with a 10 m control panel cable and a 5 m humidity sensor cable, making it easy to control the dehumidifier from a distance. You can also use it hanging up, which greatly reduces the space taken up by the unit. This design has been modified and improved many times by our design experts and technical team. We hope it will be a welcome addition to your home.
- Convenient and Secure Features: Auto Restart and Power Failure Memory–The unit will automatically restart and continue to operate at the previous settings when the power is restored from a power failure. Auto Defrost–To prevent the collected water from being frozen and doing harm to the unit. Overload Protection–When the current or voltage exceeds the max capacity of the dehumidifier, it can turn off in time to ensure that the unit will not be damaged, but also to prevent the outbreak of fire.
- Continuous Drainage: Simply connect a 9.8 ft hose (included) to the drainage outlet for continuous draining. In order to provide a more flexible drainage method, you can also have your own garden hose for drainage in addition to the standard hose for continuous drainage. We believe this industrial dehumidifier for large spaces will meet your needs.
- 6,500 Sq. Ft. Dehumidifier: The Waykar Dehumidifier for basements can remove up to 158 pints (under 95°F, 90%RH condition) of moisture per day. The area is up to 6,500 Sq. Ft. can be adjusted to a humidity level ranging from 10% to 90%. Perfect for use in crawl spaces, whole home, warehouse, basements, offices, stock rooms, living rooms, laundry rooms, cellars and large spaces, etc. This dehumidifier can be used with HVAC.
CA$824.99
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.

ALORAIR

ALORAIR Crawl Space Dehumidifier with Pump and Hose, 120 PPD Commercial Dehumidifiers for Garage, Basement, Whole House, Industry Water Damage Unit, Compact

ALORAIR

CA$1,014.16

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Main highlights
- Super Convenient Usage: It can choose gravity drain or pump drain with the working environment. Built-in a Condensate Pump: When removing large amounts of moisture, with a 19.6’ lifting distance, the condensate pump gives you the freedom to drain anywhere. The condensate pump keeps the dehumidifier running smoothly and efficiently by continuously pushing collected water out of the area. Gravity Drain: By using the dehumidifier drain hose connection to empty water into your floor drain
- Designed for the Modern Home：For your 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, cETL 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 Commercial Dehumidifier : Removal of 120 PPD at saturation condition, fit for any basement, crawl space, storage areas, garage, large room, or commercial use, coverage area up to 1,300 sq.ft. This cETL-listed dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance
CA$1,014.16
5

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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.

ALORAIR

AlorAir 180 PPD LGR Commercial Dehumidifier with Pump, 28 Gallons Heavy Duty Industrial Dehumidifiers Water Damage Restoration for Homes, Basements, Garages, Gym and Job Sites, Blue

ALORAIR

CA$1,083.00

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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 offers 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.
- Design With Humanized: The auto-restart on power failure and auto defrost features allow less supervision. Because of its compact size, retractable handle with wheels for transport, superior stacking features, and easy service access. On board storage for 19.6' power cord and 19.6' condensate hose. Package comes with standard MERV-8 high-efficiency filter.
- COMMERCIAL, INDUSTRIAL, And BASEMENT USE: With the new design and layout of the machine, the volume of the whole machine is 40% smaller than others on the market, ideal for flood restoration, carpet cleaning, basements/cellars, laundries, de-flooding, or anywhere you need to extract moisture at a professional level. The built-in pump lets drying work hard overnight or continuously for days at a time without you worrying about it.
- 5 Years Limited Warranty: Safety tested our Storm LGR 850 dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir dehumidifier comes with a 5-year limited 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.
- 180 PPD Commercial Grade Dehumidifier: This commercial dehumidifier with high airflow of 210 CFM to maximize the drying performance, it's 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.
CA$1,083.00

5 Best Hvac Whole House Dehumidifiers of 2025

COAIRO Whole House Dehumidifier, 85PPD Commercial Grade Whole Home Dehumidifiers

ECOR PRO 150 Pint Portable Commercial Industrial Grade Desiccant Dehumidifier for Basement, Whole House, Crawlspace, Garage | Covers up to 2000 sqft | Stainless Steel | EPD150-PRO

Waykar 158 Pints Commercial Dehumidifier with Drain Hose for Crawl Spaces, 6,500 Sq. Ft. for Basements, Industrial or Commercial Spaces and Flood Restoration –5 Years Warranty

ALORAIR Crawl Space Dehumidifier with Pump and Hose, 120 PPD Commercial Dehumidifiers for Garage, Basement, Whole House, Industry Water Damage Unit, Compact

AlorAir 180 PPD LGR Commercial Dehumidifier with Pump, 28 Gallons Heavy Duty Industrial Dehumidifiers Water Damage Restoration for Homes, Basements, Garages, Gym and Job Sites, Blue

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