What is a whole house dehumidifier?

A whole house dehumidifier is a device designed to reduce and control the level of humidity in your entire home.

How does a whole house dehumidifier work?

It works by drawing in air, removing the moisture, and then recirculating the dry air back into the house.

What should I consider when buying a whole house dehumidifier?

Consider factors like your home's size, the device's capacity, the climate of your location, and energy efficiency.

Do whole house dehumidifiers need to be emptied?

Some models require manual emptying, however many are equipped with a drainage system that automatically disposes of the collected water.

Can a whole house dehumidifier be used in any type of house?

Yes, they can be installed in various types of homes, but the installation process may vary depending on the structure of the house.

Updated: June, 2026

Best whole house dehumidifiers

Save up to 43% Off

1

Waykar

9.9

Exceptional

Waykar 158 Pints Crawl Space Dehumidifier with Remote Control up to 6,500 sq. ft., Dual Duct HVAC Commercial Whole-House Dehumidifier for Basement, Industry Water Damage Unit - 5-Year Quality Coverage

Why we love it

High moisture extraction capacity.

Ideal for large spaces.

Reliable customer support.

Main highlights

High Efficiency and Capacity
Extracts up to 158 pints daily; energy-efficient for spaces up to 6,500 sq. ft.

Best for Large and Humid Areas
Perfect for basements, crawl spaces, storage areas, and commercial use.

Effective Humidity Control
Keeps spaces at optimal humidity with easy-to-use controls.

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2

KeepGlad

9.8

Exceptional

KeepGlad 80 Pints Energy Star Dehumidifier, 5,000 Sq.Ft for Whole Home & Basement, Compressor Dehumidifier with Drain Hose, Advanced Humidity & Moisture Control, Smart Auto Comfort Mode, Quiet

43% OffLimited Time Deal

Main highlights

【Two Drainage Options with Auto-Stop Protection】The 1.84-gallon tank has a clear full indicator and auto-stop to prevent overflow and water damage.For hands-free long-term use, use the included 3.4 ft drain hose. The unit will automatically shut off when the water tank is full, preventing overflow and ensuring safe, worry-free operation even when you’re away from home.Rear cord wrap keeps storage tidy—a convenient dehumidifier for flexible use across rooms

【80 Pint Capacity for Up to 5,000 Sq.Ft Spaces】Enhance your living space with this powerful dehumidifier, it lowers humidity to 30% RH—more effective than standard 40% RH models. Ideal for basements, bedroom, bathroom, living rooms. It solves persistent dampness, muggy air, and stuffiness, keeping your entire large space dry and comfortable all day long

【2025 ENERGY STAR & Climate-Friendly】This dehumidifier meets 2025 Energy Star standards, offering 40% more energy savings than comparable products while maintaining the same performance. Made from RCS-grade recycled materials and equipped with a washable, reusable mesh filter, it effectively reduces resource consumption, is easy to maintain, and is durable. Certified by ETL and DOE standards, it ensures reliable energy efficiency and stable performance in daily use, making it an ideal choice for energy-efficient homes

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3

AVAHUM

9.7

Exceptional

5-Year Limited Warranty 155 Pint Crawl Space Dehumidifier for Basements,Energy Star ducted Commercial Dehumidifier 6000 Sq.Ft with Drain Hose for Industrial Whole House,Water Damage Unit,Auto Defrost

Main highlights

【Remote Monitoring & Digital Display Control】 Supports remote controller connection for easy management without entering tight crawlspaces. Features Digital Display and Adjustable Humidity Control with Timer and Automatic Restart for smart, effortless climate management.

【High-Efficiency Commercial Dehumidifier for 7,500 Sq. Ft.】【Commercial Dehumidifier for Factory & Crawl Space】 AVAHUM Commercial Dehumidifier extracts 155 Pints daily for 7,500 Sq. Ft. areas. Ideal for Factory, Garage, Crawl Space, and Warehouse, it ensures Automatic Moisture Removal, stabilizing air quality and protecting structures from damage.

【Commercial Dehumidifier with Drain Hose】 Equipped with a standard Drain Hose for hassle-free water removal. It supports 24/7 continuous draining for high-humidity industrial and residential environments, delivering stable and efficient dehumidification performance without manual water emptying.

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4

Waykar

9.6

Exceptional

Waykar 125 Pints Crawl Space Dehumidifier with Remote Control and Pump, Dual Duct HVAC Commercial Whole-House Dehumidifier for Basement, Industrial Water Damage Unit - 5-Year Quality Coverage

Main highlights

Remote Control for Easy Humidity Adjustment - This commercial crawl space dehumidifier includes a high-performance control panel, typically an additional $100 for other models. The panel offers exceptional installation flexibility, allowing you to remotely adjust humidity, whether the unit is in a narrow crawl space or a spacious basement. The remote can be installed up to 32.8 feet away, minimizing the need for frequent access to damp, slippery areas, enhancing both convenience and confidence

Dual Duct Design for Better Value - This all-in-one dehumidifier has a dual duct design with separate ducted inlets and outlets, unlike most models that only have one ducted outlet. Many dual duct models on the market cost over $1400. This type of dehumidifier is more suitable for whole-house dehumidification of HVAC systems. This design improves airflow, humidity control and heat management, making it efficient and adaptable to a variety of environments

125 Pint Crawl Space Dehumidifier - The Waykar whole-house dehumidifier extracts up to 125 pints of water per day (under 95°F, 90% RH), covering up to 6,500 sq. ft. With a powerful 176 CFM airflow and high-efficiency brushless motor, it offers adjustable humidity control from 10% to 90% RH, providing better control than most devices (30%-80% RH). Well-suited for commercial, industrial, crawl spaces, basements, garages, and warehouses

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5

AVAHUM

9.4

Excellent

5-Year Limited Warranty 160 Pint Commercial Dehumidifier with Pump,Industrial Dehumidifier for Basement & Warehouse, 7500 Sq.Ft Large Dehumidifiers with Drain Hose,24H Timer, Auto Restart Defrost

Main highlights

【High-Efficiency Commercial Dehumidifier for 7500 Sq. Ft.】This 160 pint commercial dehumidifier removes up to 160 pints of moisture per day (95°F, 90% RH), designed for large areas up to 7500 sq.ft. Ideal for basement, warehouse, garage, crawl space, workshop, construction site, and flood repair drying applications. Powerful airflow ensures fast and efficient automatic moisture removal in commercial and industrial environments.

【Built-In Pump And Gravity Drain For Continuous Operation】Equipped with a built-in condensate pump and included drain hose, this dehumidifier supports automatic upward drainage up to 16.4 ft. It also offers gravity drainage for flexible installation. Designed for continuous draining without manual emptying, making it suitable for long-hour operation in basements, warehouses, and job sites.

【Adjustable Humidity Control With Smart Safety Features】Easily set humidity levels from 10%–98% RH using the digital display control panel. Features automatic shutoff when the target humidity is reached, 24-hour timer, water level indicator, child lock, and automatic restart after power outage. Designed for stable and uninterrupted performance.

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6

hOmeLabs

9.3

Excellent

hOmeLabs Dehumidifier 7,500 Sq Ft Wi-Fi with Pump (50 Pint MAX 120 Pint at 95°F, 90% RH) for Home, Office, Basements with Powerful Moisture Removal, Humidity Control, Auto Shut-off, Quiet Operation

15% OffLimited Time Deal

Why we love it

Remotely control settings via WiFi

Covers large rooms up to 7,500 sq ft

Built-in pump for easy drainage

Main highlights

WiFi Enabled Control for Convenient Comfort
Remotely manage humidity and settings using the integrated WiFi feature, offering modern convenience for large homes or offices.

Ideal for Large Spaces and Continuous Operation
Designed for basements, offices, or big rooms up to 7,500 sq ft, with a built-in pump supporting hassle-free continuous drainage.

Quiet Reliable Operation With Auto Safety Features
Users appreciate quiet performance, auto shut-off, full bucket indicator, and ease of movement, making it user-friendly.

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7

DECIUU

9.2

Excellent

DECIUU 5000 Sq.Ft Dehumidifier with Pump, Up to 16.4 Ft Vertical Drainage, ENERGY STAR Most Efficient 2024, Max 100 Pint Moisture Removal, Smart Humidity Control for Basement, Home & Garage

35% OffLimited Time Deal

Why we love it

High efficiency with fast moisture removal

Intelligent humidity control settings

Easy to move with wheels and handle

Main highlights

Energy Star Certified Powerful Dehumidification
Removes up to 100 pints of moisture per day, covers up to 5,000 sq. ft., and is 50% more efficient than traditional models.

Best for Basements and Large Rooms
Ideal for basements, bathrooms, garages, or any large or damp space needing precise humidity control and continuous drainage.

Praised for Easy Operation and Smart Features
Customers frequently highlight the intuitive LED panel, child lock, timer, and intelligent memory functions as making daily use convenient.

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8

Waykar

9.1

Excellent

Waykar 150 Pints 2025 Energy Star Dehumidifier with Pump for Spaces up to 7,000 Sq. Ft. at Commercial and Industrial Large Room, Warehouse, Home, Basement, with Drain Hose, Auto Defrost, Self-Drying

Why we love it

Removes high moisture with minimal effort

Easy mobility for large spaces

Flexible pump and drainage options

Main highlights

High Moisture Removal Energy Efficiency
Removes up to 150 pints of moisture daily and is Energy Star certified, making it highly efficient for large rooms and warehouses.

Versatile Applications For Large Space Dehumidification
Ideal for basements, warehouses, homes, garages, and other spaces up to 7,000 sq. ft., providing flexible use.

Praised Quiet Operation And User-Friendly Controls
Customers frequently commend its quiet operation and intuitive intelligent touch controls for easy setup and monitoring.

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9

AVAHUM

8.8

Very Good

5-Year Limited Warranty Crawl Space Dehumidifier with Pump 113 Pint Commercial Dehumidifier for Basement,Whole House ducted dehumidifier with Drain Hose Water Damage Unit,Portable, Auto Defrost

23% Off

Main highlights

SMART CONTROL & AUTO RESTART:Featuring an upgraded digital control system, the AVAHUM smart dehumidifier allows you to set precise humidity levels (20%–90% RH). It includes an automatic restart function after power outages, a 1–24h on/off timer, and an intelligent humidistat for hands-free moisture management in storage units or cellars.

EFFICIENT 113 PINT DEHUMIDIFICATION:The AVAHUM 113 Pint commercial dehumidifier removes up to 113 pints of moisture per day (at 95°F, 90%RH). With powerful airflow, it effectively controls humidity in spaces up to 3,000 Sq.Ft. Specifically designed for crawl spaces, tight basements, and residential areas, it prevents moisture-related structural damage with industrial-grade efficiency.

BUILT-IN PUMP & HASSLE-FREE DRAINAGE:Equipped with a high-performance built-in pump and a 16.4ft drain hose, this unit supports automatic upward drainage. You can direct water into a sink or out a window without manual monitoring. It also offers a gravity drain option, ensuring 24-hour continuous operation tailored to your specific environment.

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10

Waykar

8.7

Very Good

Waykar 125 Pint Crawl Space Dehumidifier with Pump & Drain Hose for Basements, Commercial & Water Damage Spaces up to 6500 Sq. Ft., Compact, Strong Dehumidification, 5-Year Quality Coverage

15% OffLimited Time Deal

Why we love it

Powerful dehumidification for large areas

Flexible installation and drainage options

Durable metal construction extends lifespan

Main highlights

Superior Humidity Control for Large Commercial Spaces
Removes up to 125 pints/day, controls humidity from 10% to 98% RH, and covers 6,500 sq. ft., perfect for demanding environments.

Versatile Installation Options for Challenging Applications
Built-in pump, two hose options, remote panel, and adjustable feet make it ideal for crawlspaces, warehouses, and basements.

Exceptional Build Quality and Reliability Praised by Users
Heavy-duty metal body, TUV-certified compressor, and up to 5-year warranty ensure long life and dependable operation.

More info

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Frequently Asked Questions

What is a whole house dehumidifier?
A whole house dehumidifier is a device designed to reduce and control the level of humidity in your entire home.

How does a whole house dehumidifier work?
It works by drawing in air, removing the moisture, and then recirculating the dry air back into the house.

What should I consider when buying a whole house dehumidifier?
Consider factors like your home's size, the device's capacity, the climate of your location, and energy efficiency.

Do whole house dehumidifiers need to be emptied?
Some models require manual emptying, however many are equipped with a drainage system that automatically disposes of the collected water.

Can a whole house dehumidifier be used in any type of house?
Yes, they can be installed in various types of homes, but the installation process may vary depending on the structure of the house.

You can help us improve our product reviews by providing us with your feedback. Please share your thoughts in the section below.

Best whole house dehumidifiers

9.9

Waykar 158 Pints Crawl Space Dehumidifier with Remote Control up to 6,500 sq. ft., Dual Duct HVAC Commercial Whole-House Dehumidifier for Basement, Industry Water Damage Unit - 5-Year Quality Coverage

Why we love it

Main highlights

How do we rank?

How do we rank?

Analyzing top stores

How do we rank?

9.8

KeepGlad 80 Pints Energy Star Dehumidifier, 5,000 Sq.Ft for Whole Home & Basement, Compressor Dehumidifier with Drain Hose, Advanced Humidity & Moisture Control, Smart Auto Comfort Mode, Quiet

Main highlights

9.7

5-Year Limited Warranty 155 Pint Crawl Space Dehumidifier for Basements,Energy Star ducted Commercial Dehumidifier 6000 Sq.Ft with Drain Hose for Industrial Whole House,Water Damage Unit,Auto Defrost

Main highlights

9.6

Waykar 125 Pints Crawl Space Dehumidifier with Remote Control and Pump, Dual Duct HVAC Commercial Whole-House Dehumidifier for Basement, Industrial Water Damage Unit - 5-Year Quality Coverage

Main highlights

9.4

5-Year Limited Warranty 160 Pint Commercial Dehumidifier with Pump,Industrial Dehumidifier for Basement & Warehouse, 7500 Sq.Ft Large Dehumidifiers with Drain Hose,24H Timer, Auto Restart Defrost

Main highlights

9.3

hOmeLabs Dehumidifier 7,500 Sq Ft Wi-Fi with Pump (50 Pint MAX 120 Pint at 95°F, 90% RH) for Home, Office, Basements with Powerful Moisture Removal, Humidity Control, Auto Shut-off, Quiet Operation

Why we love it

Main highlights

9.2

DECIUU 5000 Sq.Ft Dehumidifier with Pump, Up to 16.4 Ft Vertical Drainage, ENERGY STAR Most Efficient 2024, Max 100 Pint Moisture Removal, Smart Humidity Control for Basement, Home & Garage

Why we love it

Main highlights

9.1

Waykar 150 Pints 2025 Energy Star Dehumidifier with Pump for Spaces up to 7,000 Sq. Ft. at Commercial and Industrial Large Room, Warehouse, Home, Basement, with Drain Hose, Auto Defrost, Self-Drying

Why we love it

Main highlights

8.8

5-Year Limited Warranty Crawl Space Dehumidifier with Pump 113 Pint Commercial Dehumidifier for Basement,Whole House ducted dehumidifier with Drain Hose Water Damage Unit,Portable, Auto Defrost

Main highlights

8.7

Waykar 125 Pint Crawl Space Dehumidifier with Pump & Drain Hose for Basements, Commercial & Water Damage Spaces up to 6500 Sq. Ft., Compact, Strong Dehumidification, 5-Year Quality Coverage

Why we love it

Main highlights

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