What Is The Best Dehumidifiers for Whole House [In 2025]

Are you tired of battling persistent dampness, musty odors, and foggy windows throughout your home? If so, a whole house dehumidifier might be the solution you’ve been searching for. Unlike portable units that handle single rooms, whole house dehumidifiers tackle moisture problems across your entire living space, providing comprehensive humidity control that can transform your home environment.

In this guide, I’ll walk you through everything you need to know about whole house dehumidifiers and review the top 5 models available in 2025. Whether you’re dealing with a humid basement, damp crawl space, or moisture issues throughout your home, you’ll find the perfect solution here.

Top 5 Whole House Dehumidifiers Reviewed

AprilAire E080 Pro Dehumidifier Bundle

Key Features:

• Removal capacity: 80 pints (10 gallons) per day
• Coverage area: Up to 4,400 sq. ft.
• ENERGY STAR Most Efficient certified
• Includes drain hose, 2 filters, and dehumidifier risers
• Corrosion-resistant aluminum coils
• 5-year warranty
• Smart sensing technology
• Designed and assembled in the USA

Pros:

• Complete bundle with all necessary accessories included
• Exceptionally energy efficient, reducing utility costs
• “Set and forget” operation with automatic humidity sensing
• Durable construction with corrosion-resistant components
• Whisper-quiet operation that won’t disturb living spaces
• Can be ducted with your central air system
• Comprehensive 5-year warranty for peace of mind

Cons:

• Higher initial investment compared to portable units
• Professional installation recommended for ducted setups
• Larger footprint requires adequate installation space

Best For: The AprilAire E080 Pro is ideal for larger homes up to 4,400 square feet, especially those with existing central air systems. It’s perfect for homeowners looking for a long-term humidity solution with minimal maintenance requirements. This unit shines in multi-story homes where consistent humidity control throughout all floors is desired.

From user experiences, this dehumidifier has proven particularly effective in areas with consistently high humidity levels, like central Virginia and Houston, where it maintained steady 45-50% humidity levels even in challenging conditions.

Waykar 158 Pints Crawl Space Dehumidifier

Key Features:

• Removal capacity: 158 pints per day (under 95°F, 90% RH)
• Coverage area: Up to 6,500 sq. ft.
• Powerful 206 CFM airflow with high-efficiency brushless motor
• Remote control with 32.8 ft range
• Dual duct design with separate inlets and outlets
• 16.4 ft humidity sensor for precise control
• TUV certified for reliability
• 9.84 ft drain hose included
• 5-year compressor warranty

Pros:

• Exceptional moisture removal capacity for large spaces
• Remote control allows easy adjustment without accessing the unit
• Dual duct design improves airflow and humidity control
• Precise humidity adjustment range (10-98% RH)
• Multiple installation options with adjustable feet and lifting hooks
• Automatic defrost and overload protection features
• Strong customer support with comprehensive warranty coverage

Cons:

• Higher price point reflects commercial-grade capabilities
• Larger size and weight (75.84 pounds) requires planning for placement
• Humidity sensor must be installed for automated functions to work properly

Best For: The Waykar 158 Pints dehumidifier is perfect for very large homes, commercial spaces, or properties with serious moisture issues. Its dual-duct design makes it especially suitable for integration with HVAC systems. This powerhouse performs exceptionally well in crawl spaces, basements, and warehouse-type environments where remote operation is a significant advantage.

User experiences highlight its effectiveness in quickly reducing humidity levels (from 64% to 49% overnight in one case) and maintaining ideal conditions consistently, even in challenging environments with 100% outdoor humidity.

Kesnos 80 Pints Energy Star Dehumidifier

Key Features:

• Removal capacity: 80 pints per day (under 95°F, 90% RH)
• Coverage area: Up to 5,500 sq. ft.
• ENERGY STAR certified (up to 45% energy savings)
• Adjustable humidity range: 30-80% RH
• Front LED display with MIRAGE button functionality
• Whisper-quiet operation (45 dB)
• 1.06 gallon water tank with continuous drainage option
• 360° casters and hidden handle for easy mobility
• 30-day money-back guarantee and 2-year extended warranty

Pros:

• Impressive coverage area of 5,500 sq. ft. despite compact design
• Highly energy efficient, potentially saving hundreds on electricity bills
• Exceptionally quiet operation suitable for bedrooms and living spaces
• Versatile drainage options (tank or continuous)
• Easy mobility with 360° casters and ergonomic handle
• User-friendly control panel with useful display options
• Comprehensive warranty and customer support

Cons:

• Water tank requires manual emptying if not using continuous drainage
• May need to be moved between areas in very large homes
• Not designed for integration with existing HVAC systems

Best For: The Kesnos 80 Pints dehumidifier is ideal for homeowners seeking a balance between portability and whole-house coverage. It’s perfect for medium to large homes where you may want to target different areas seasonally. The unit excels in coastal environments with persistent high humidity and is particularly beneficial for preventing mold growth in closed spaces.

User testimonials note its effectiveness in quickly drying hand-washed clothing, eliminating window condensation, and maintaining ideal 45% humidity levels in previously problematic spaces. The portability aspect makes it especially valuable for targeting specific problem areas like closets or bathrooms.

AprilAire E070 Pro Dehumidifier Bundle

Key Features:

• Removal capacity: 70 pints per day
• Coverage area: Up to 2,800 sq. ft.
• ENERGY STAR certified for efficiency
• Smart sensing technology for automatic operation
• Complete bundle with drain hose, 2 filters, and dehumidifier risers
• Simple setup with continuous drainage
• 5-year warranty with professional customer support
• Designed for basements, crawl spaces, and whole homes

Pros:

• Energy efficient operation reduces utility costs
• “Set and forget” functionality with smart sensing technology
• No water tank to empty with continuous drainage setup
• Quieter operation than previous AprilAire models
• Complete accessory bundle included
• Strong 5-year warranty coverage
• Consistent humidity control at exactly the set level

Cons:

• Lower capacity (70 pints) compared to some competitors
• Smaller coverage area limits use in very large homes
• Not as feature-rich as higher-end models

Best For: The AprilAire E070 Pro is perfect for small to medium homes up to 2,800 square feet. It’s an excellent option for homeowners who prioritize energy efficiency and simplicity. This model works particularly well in basement installations where it can maintain consistent humidity levels without requiring frequent adjustments or maintenance.

User reports highlight its efficiency in maintaining exact humidity levels (around 50%) with minimal runtime, making it exceptionally energy efficient. Many users note its impressive longevity, with previous AprilAire models lasting 8-10 years before replacement.

ARGENDON Commercial Dehumidifier (180 Pints)

Key Features:

• Removal capacity: 180 pints per day at saturation
• Coverage area: Up to 2,300 sq. ft.
• Air output: 210 CFM
• Built-in pump for automatic drainage
• Digital display with intelligent control
• Auto defrost and auto restart capabilities
• Compact, stackable design with retractable handle
• cETL safety certified
• 5-year limited warranty with US-based customer support

Pros:

• Professional-grade moisture removal capacity
• Built-in pump eliminates drainage concerns
• Effective even in low-temperature conditions
• Stackable design saves space when multiple units are needed
• Easy mobility with retractable handle and wheels
• Stylish design available in multiple colors
• Strong warranty coverage with responsive customer service

Cons:

• Higher noise level (58 decibels) compared to residential models
• Smaller coverage area despite high pint removal capacity
• Professional-grade features may be unnecessary for typical homes

Best For: The ARGENDON Commercial Dehumidifier is ideal for water damage restoration, extremely damp environments, or commercial applications. While marketed for whole house use, its strengths lie in intensive moisture removal rather than wide coverage. This unit excels in crawl spaces, flood-damaged areas, and basements requiring aggressive dehumidification.

Professional restoration companies report it performs exceptionally well in small spaces like bathrooms after flooding. The WiFi connectivity feature allows real-time monitoring of drying progress, making it particularly valuable for commercial applications or vacation properties where remote monitoring is beneficial.

Understanding Whole House Dehumidifiers

What Makes Whole House Dehumidifiers Different

You might be wondering: why invest in a whole house dehumidifier when portable units are cheaper? The answer lies in capability and efficiency. Whole house dehumidifiers are designed to handle significantly larger spaces—often thousands of square feet—and remove substantially more moisture per day than their portable counterparts.

These powerhouse units typically remove between 70-180 pints of moisture daily, compared to the 10-50 pints that standard portable units manage. They’re built with robust components meant for continuous operation and often integrate with your home’s existing ductwork or drainage systems for truly hands-off moisture control.

Benefits of Using a Whole House Dehumidifier

Investing in a whole house dehumidifier offers numerous advantages that extend beyond just removing excess moisture:

1. Improved air quality: Reduces mold spores, dust mites, and other allergens that thrive in humid environments
2. Protection for your home: Prevents moisture damage to walls, furniture, electronics, and structural elements
3. Enhanced comfort: Creates a more comfortable living environment by reducing that “sticky” feeling humid air causes
4. Energy savings: Can reduce the workload on your air conditioning system, potentially lowering energy bills
5. Odor elimination: Removes musty smells associated with excess humidity and mold growth
6. Comprehensive coverage: Maintains consistent humidity levels throughout your entire home

When humidity levels stay consistently between 40-60%, you’ll notice a significant improvement in how your home feels and even how well you sleep at night.

Key Features to Look for in Whole House Dehumidifiers

Before diving into specific models, let’s understand the critical features that separate good dehumidifiers from great ones:

• Removal capacity: Measured in pints per day, this tells you how much moisture the unit can extract in 24 hours
• Coverage area: The square footage the dehumidifier can effectively handle
• Energy efficiency: Look for ENERGY STAR certification, which indicates the unit meets strict efficiency guidelines
• Drainage options: Continuous drainage capabilities eliminate the need to empty water tanks
• Humidistat: Allows you to set and maintain specific humidity levels
• Auto-restart: Resumes operation automatically after power outages
• Noise level: Lower decibel ratings mean quieter operation
• Filter system: Quality filtration prevents dust and allergens from circulating
• Warranty coverage: Longer warranties typically indicate better build quality and manufacturer confidence

Now, let’s examine the top five whole house dehumidifiers currently on the market in 2025.

Comparing Whole House Dehumidifiers

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Coverage Area Comparison

When selecting the right dehumidifier, matching the unit’s capacity to your home’s size is crucial:

• Waykar 158 Pints: Leads the pack with 6,500 sq. ft. coverage
• Kesnos 80 Pints: Impressive 5,500 sq. ft. coverage in a portable format
• AprilAire E080: Solid 4,400 sq. ft. coverage with HVAC integration capability
• AprilAire E070: Efficient 2,800 sq. ft. coverage for smaller homes
• ARGENDON 180 Pints: 2,300 sq. ft. coverage focused on intensive moisture removal

For multi-story homes, you might need to adjust these figures downward by 25-30% as humidity control becomes more challenging across different floors. Always choose a unit with slightly more capacity than you think you need for optimal performance.

Energy Efficiency Analysis

Energy consumption significantly impacts long-term operating costs:

The Kesnos model claims up to 45% energy savings compared to non-ENERGY STAR models, potentially saving up to $857.60 annually when operating continuously. Both AprilAire models carry ENERGY STAR certification, with the E080 earning the “Most Efficient” designation, indicating superior efficiency.

The Waykar and ARGENDON units, while powerful, prioritize performance over maximum efficiency, making them slightly more expensive to operate but potentially more effective in extreme conditions.

For most homes with moderate humidity issues, the energy-efficient AprilAire or Kesnos models will provide the best balance of performance and operating cost.

Price vs. Performance Value

In terms of value for money:

• Best Premium Value: AprilAire E080 offers exceptional build quality, efficiency, and a complete accessory bundle with a strong warranty
• Best High-Capacity Value: Waykar 158 Pints delivers commercial-grade performance with versatile installation options
• Best Budget-Friendly Value: Kesnos 80 Pints provides impressive coverage and features at a more accessible price point
• Best Compact Value: AprilAire E070 delivers reliable performance for smaller spaces with excellent energy efficiency
• Best Specialized Value: ARGENDON 180 Pints excels in intensive moisture removal applications and water damage scenarios

Remember that initial purchase price is only one factor—consider energy costs, filter replacements, and potential lifespan when evaluating overall value.

Installation and Placement Guide

Best Locations for Your Whole House Dehumidifier

The effectiveness of your dehumidifier depends significantly on its placement:

• Basement installations: Ideal for AprilAire models, as they address moisture at its common source point
• Crawl space placements: Waykar and ARGENDON units excel here, especially with their remote control capabilities
• HVAC integration: AprilAire E080 and Waykar units can be ducted with existing HVAC systems
• Central locations: For portable units like the Kesnos, placing in central areas maximizes air circulation
• Multi-unit strategies: For very large homes, consider strategic placement of multiple units

For maximum efficiency, position your dehumidifier away from walls and furniture, allowing at least 12 inches of clearance for proper air circulation.

DIY Installation Tips

Many whole house dehumidifiers can be installed without professional help:

1. Drainage planning: Ensure continuous drainage options are viable in your chosen location
2. Power requirements: Verify adequate electrical supply (most require dedicated 15-20 amp circuits)
3. Leveling: Use included feet or risers to ensure the unit is perfectly level for proper operation
4. Ducting considerations: For integrated systems, plan ductwork connections carefully
5. Humidity sensor placement: Position sensors away from direct sunlight or heat sources for accurate readings

The Kesnos and ARGENDON models offer the simplest DIY installations, while ducted AprilAire and Waykar systems may benefit from professional setup.

When to Consider Professional Installation

Professional installation is recommended when:

• Integrating with existing HVAC systems
• Requiring complex ducting arrangements
• Installing in difficult-to-access crawl spaces
• Needing electrical circuit modifications
• Setting up whole-home humidity control systems

Professional installation typically costs $300-$700 but ensures optimal system performance and may be required to maintain warranty coverage for some models.

Maintenance Tips for Whole House Dehumidifiers

Regular Cleaning Schedule

Proper maintenance extends your dehumidifier’s lifespan:

• Weekly: Check drainage systems for clogs or leaks
• Monthly: Clean accessible exterior surfaces and inspect for proper operation
• Quarterly: Deep clean removable components and check for unusual noises or performance changes
• Annually: Complete system inspection including coils, fans, and electrical connections

The Kesnos model features particularly user-friendly maintenance with its easily accessible and washable filter system.

Filter Replacement Guide

Each model has specific filter requirements:

• AprilAire models: Replace MERV 8 filters every 6-12 months (included in bundles)
• Waykar 158 Pints: Clean filter monthly, replace annually
• Kesnos 80 Pints: Washable filter can be cleaned with vacuum or water monthly
• ARGENDON 180 Pints: Washable filter requires monthly cleaning in dusty environments

Regular filter maintenance is crucial for maintaining airflow and efficiency—set calendar reminders to stay on schedule.

Troubleshooting Common Issues

Address these common problems quickly to prevent larger issues:

• Reduced efficiency: Usually indicates dirty filters or coils
• Excessive noise: May signal fan or compressor problems
• Frost formation: Common in lower temperatures, ensure auto-defrost is working
• Failure to drain: Check for drain hose blockages or kinks
• Humidity sensor inaccuracy: Recalibrate or replace sensors if readings seem off

The Waykar model received particularly positive feedback for responsive customer service when troubleshooting was needed.

Maximizing Your Dehumidifier’s Efficiency

Optimal Settings for Different Seasons

Adjust your dehumidifier settings seasonally for best results:

• Summer: Target 45-50% humidity when air conditioning is running
• Winter: Reduce to 30-40% humidity to prevent window condensation
• Spring/Fall: Adjust between 40-50% based on outdoor conditions
• Vacation settings: Consider 55-60% when away to balance energy use and protection

Most reviewers found the AprilAire models particularly effective at maintaining consistent settings year-round with minimal adjustments needed.

Complementary Humidity Control Measures

Enhance your dehumidifier’s effectiveness with these additional strategies:

1. Improve ventilation: Use exhaust fans in bathrooms and kitchens
2. Seal air leaks: Reduce humid air infiltration with proper weatherstripping
3. Use vapor barriers: Consider crawl space encapsulation for persistent issues
4. Manage indoor activities: Cover pots while cooking and vent dryers outdoors
5. Landscaping adjustments: Ensure proper drainage away from foundation

The combination of a quality dehumidifier and these practices creates a comprehensive humidity management system for your home.

Energy-Saving Tips

Maximize efficiency with these strategies:

• Optimize humidity settings: Each percentage point higher saves energy
• Clean filters regularly: Dirty filters reduce efficiency by 25% or more
• Use continuous drainage: Eliminates energy used for pump cycling
• Consider timer functions: Run during off-peak electricity hours
• Zone your approach: Target problem areas rather than running continuously
• Seal your space: Better insulation improves dehumidification efficiency

The Kesnos model’s energy-saving features, including the MIRAGE button to disable the display while maintaining operation, can provide additional efficiency gains.

Understanding Humidity Levels in Your Home

Ideal Humidity Ranges

Maintaining proper humidity levels is essential for comfort and health:

• 40-60% RH: Ideal range for comfort and health
• Below 30% RH: Too dry, can cause respiratory irritation and static electricity
• Above 60% RH: Too humid, promotes mold growth and dust mite proliferation
• Winter adjustment: 30-40% prevents condensation while maintaining comfort
• Summer adjustment: 45-55% balances comfort with energy efficiency

Health experts and the EPA recommend maintaining indoor humidity between 30-50% to minimize health risks while maximizing comfort.

Signs Your Home Has Excess Humidity

Watch for these indicators that your home needs dehumidification:

1. Visible condensation on windows and cold surfaces
2. Musty odors in basements, closets, or bathrooms
3. Mold spots on walls, ceilings, or in corners
4. Warping wood in furniture, flooring, or structural elements
5. Peeling wallpaper or paint
6. Increased allergy symptoms or respiratory issues
7. Water stains on ceilings or walls
8. Feeling “sticky” or uncomfortable indoors

One Kesnos user described their pre-dehumidifier home as feeling “like a fish bowl” with dripping windows and persistent dampness—conditions that were completely resolved after installation.

Health Benefits of Proper Humidity Control

Maintaining optimal humidity levels provides numerous health advantages:

• Reduced allergen exposure: Lower humidity inhibits dust mite and mold growth
• Improved respiratory function: Easier breathing for asthma and allergy sufferers
• Better sleep quality: Optimal humidity improves sleep comfort and reduces congestion
• Reduced infection risk: Many viruses survive longer in very high or very low humidity
• Skin comfort: Prevents excessive dryness or clamminess

Many users report significant improvements in allergy symptoms, sleep quality, and overall comfort after installing whole-house dehumidifiers.

FAQs About Whole House Dehumidifiers

How much does it cost to run a whole house dehumidifier?

The operating cost depends on your electricity rates, the unit’s efficiency, and how frequently it runs. ENERGY STAR certified models like the AprilAire E080 and Kesnos 80 Pints typically cost between $0.10-$0.20 per hour of operation. In moderate climates, this might translate to $15-$35 per month during humid seasons, while tropical or very humid regions might see costs of $40-$80 monthly with continuous operation.

Can a whole house dehumidifier be installed by homeowners, or is professional installation required?

Many whole house dehumidifiers can be installed by homeowners with basic DIY skills, especially standalone units like the Kesnos or ARGENDON models. However, ducted systems that integrate with your HVAC, like some AprilAire installations, typically benefit from professional installation. Always check warranty requirements, as some manufacturers specify professional installation to maintain coverage.

How long do whole house dehumidifiers typically last?

Quality whole house dehumidifiers typically last 8-10 years with proper maintenance, significantly longer than portable units. The AprilAire models have received particular praise for longevity, with many users reporting their previous units lasted a full decade before replacement. The comprehensive warranties (5 years for most models reviewed) reflect manufacturers’ confidence in their durability.

What’s the difference between a whole house dehumidifier and a dehumidifier built into my HVAC system?

Whole house dehumidifiers are standalone systems that can work independently or in conjunction with your HVAC system. HVAC-integrated dehumidifiers are built specifically to work with your existing heating and cooling equipment, often sharing ductwork and controls. Standalone units like those reviewed here offer more flexibility in placement and can operate whether or not your HVAC system is running, potentially providing more consistent humidity control.

Can a whole house dehumidifier help reduce energy costs?

Yes, a whole house dehumidifier can actually reduce overall energy costs despite adding a new powered device to your home. By removing humidity from the air, your air conditioning system works more efficiently and may run less frequently. Since dehumidifying requires less energy than cooling, many homeowners report net energy savings during humid months after installing a whole house dehumidifier. The Kesnos model specifically claims potential savings of up to $857.60 annually compared to running less efficient systems.

Conclusion

After thorough analysis of the top whole house dehumidifiers available in 2025, the AprilAire E080 Pro Dehumidifier Bundle stands out as the best overall option for most homeowners. Its combination of exceptional coverage area, energy efficiency, comprehensive accessory bundle, and proven reliability make it an excellent investment for long-term humidity control.

For those with larger spaces or more severe moisture issues, the Waykar 158 Pints offers unmatched capacity and advanced features. Budget-conscious consumers will appreciate the Kesnos 80 Pints model’s impressive balance of performance, energy efficiency, and affordability.

Remember that the right dehumidifier for your home depends on your specific needs, space requirements, and humidity challenges. By investing in quality humidity control, you’re not just improving comfort—you’re protecting your home’s structural integrity, improving indoor air quality, and potentially enhancing your family’s health and wellbeing.