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Finding the best ALORAIR white dehumidifiers requires looking past marketing claims and focusing on published specifications. We compared 7 models to help you choose based on data. Our top pick is the ALORAIR 120-Pint Crawl Space Dehumidifier, which leads due to its 120-pint capacity and 300-square-foot coverage area. These picks are based strictly on the specifications published on the listings. This guide helps you decide which unit fits your space and drainage needs.
Match capacity to space size
Your main decision is capacity. Choose 120-pint models for large crawl spaces or commercial areas. The ALORAIR 120-Pint Crawl Space Dehumidifier covers 300 square feet. Use 70-pint units for smaller basements under 1,000 square feet. Check the coverage area spec before buying. This ensures the unit removes moisture effectively without running constantly.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | ALORAIR 120-Pint Crawl Space Dehumidifier Best overall | large crawl spaces needing high capacity | |
| 2 | ALORAIR 120-Pint Crawl Space Dehumidifier Best premium | Large crawl spaces and commercial areas | |
| 3 | ALORAIR 70-Pint Dehumidifier with Pump Best budget | basements and crawl spaces under 1,000 sq ft | |
| 4 | ALORAIR 70-Pint Crawlspace Dehumidifier with Pump Best smart app | Smart app control and pump drainage | |
| 5 | ALORAIR 70-Pint Compact Crawl Space Dehumidifier Also great | compact crawl spaces and basements | |
| 6 | AlorAir 120-Pint Crawl Space Dehumidifier with Pump Best 1,500 sq. ft. | large spaces needing vertical drainage | |
| 7 | ALORAIR 70-Pint Crawl Space Dehumidifier Also great | Quiet operation in small crawl spaces |
The best fit for you
- You need high capacity for large crawl spaces – ALORAIR 120-Pint Crawl Space Dehumidifier – Its 120-pint capacity and 300-square-foot coverage handle demanding damp environments.
- You want smart app control for remote monitoring – ALORAIR 70-Pint Crawlspace Dehumidifier with Pump – Wi-Fi app control lets you manage humidity settings from anywhere.
- You require vertical drainage for difficult layouts – AlorAir 120-Pint Crawl Space Dehumidifier with Pump – The built-in pump enables upward drainage for large spaces up to 1,500 square feet.
- You prefer a lightweight unit for small areas – ALORAIR 70-Pint Crawl Space Dehumidifier – Weighing only 25.1 pounds, it is easy to move in compact crawl spaces.
ALORAIR 120-Pint Crawl Space Dehumidifier
Best for: large crawl spaces needing high capacity
- Color
- White
- Daily Capacity
- 120 pints per day
- Coverage Area
- 1,300 sq ft
- Drainage Method
- Drain hose
- Energy Star Rating
- Energy Star
- Features
- Auto Defrost
The ALORAIR Sentinel HD55S removes up to 120 pints of moisture daily, making it suitable for spaces up to 1,300 square feet. Its rugged metal housing and white finish fit crawl spaces and basements. You get continuous drainage via a built-in hose outlet and auto-defrost for low-temperature reliability. This unit covers larger areas than many competitors while maintaining a compact footprint.
- Removes up to 120 pints of moisture per day
- Covers areas up to 1,300 square feet
- Includes continuous drainage hose for low maintenance
- Auto-defrost system handles low-temperature operation
- Rugged metal housing built for durability
- Heavier at 41.7 pounds compared to lighter 70-pint models
- Larger physical footprint than compact 70-pint variants
- Lower capacity than the 120-pint commercial pump models
- You need high-capacity moisture removal for large crawl spaces
- You want continuous drainage without manual tank emptying
- You operate the unit in cool or low-temperature environments
- You require a compact unit for small rooms
- You need integrated water pumping for gravity drainage issues
- You prefer a lighter device for frequent relocation
Verdict: ALORAIR 120-Pint White Dehumidifier suits homeowners managing large, damp crawl spaces who prioritize capacity and continuous drainage over portability. It delivers robust performance for demanding environments.
ALORAIR 120-Pint Crawl Space Dehumidifier
Best for: Large crawl spaces and commercial areas
- Color
- White
- Daily Capacity
- 120 pints saturation, 55 pints AHAM
- Coverage Area
- Up to 1,300 sq. ft.
- Drainage Method
- Gravity drainage, drain hose
- Features
- Auto Defrost
- Operating Modes
- Dehumidifier
The ALORAIR 120-pint dehumidifier targets large spaces up to 1,300 square feet. It removes 55 pints daily under standard conditions and 120 pints at saturation. The unit weighs 41.7 pounds and measures 19.2 by 12.2 by 13.3 inches. It includes auto defrost and gravity drainage. You should choose this model if you need high capacity for commercial or crawl space use.
- 120-pint capacity at saturation for large areas
- Auto defrost function for reliable operation
- Gravity drainage system reduces failure rates
- Anti-corrosion technology extends coil life
- Lower daily capacity of 55 pints under AHAM conditions compared to higher-rated peers
- Heavier build at 41.7 pounds than compact competitors
- You need dehumidification for areas up to 1,300 square feet
- You require auto defrost for cold environments
- You require a lighter unit for easy portability
- You need a smaller footprint for tight spaces
Verdict: ALORAIR 120-Pint White Dehumidifier suits users needing maximum moisture removal for large commercial or crawl spaces.
ALORAIR 70-Pint Dehumidifier with Pump
Best for: basements and crawl spaces under 1,000 sq ft
- Color
- White
- Daily Capacity
- 35 PPD (AHAM), 70 PPD (saturation)
- Coverage Area
- 1,000 sq. ft.
- Drainage Method
- Built-in pump, drain hose
- Pump Lift Height
- 19.6 ft.
- Features
- Auto Defrost
This ALORAIR Sentinel HD35P is a 70-pint dehumidifier designed for spaces up to 1,000 square feet. It includes a built-in condensate pump that lifts water vertically up to 19.6 feet, paired with a 19.6-foot drain hose for flexible drainage. The unit operates quietly at under 50 dB and features automatic defrost for low-temperature reliability. It is a practical white unit for basements and crawl spaces.
- Built-in condensate pump lifts water up to 19.6 feet vertically
- Includes a 19.6-foot drain hose for long-distance drainage
- Operates at less than 50 dB for quiet performance
- Automatic defrost system ensures reliable operation in cold environments
- MERV-1 filter traps up to 95% of pollutants
- 70-pint capacity is lower than the 120-pint models on this list
- Weighs 38.2 pounds, which is heavier than some competitors
- Limited to 1,000 square foot coverage area
- You need a pump to drain water vertically in a basement
- You want quiet operation under 50 dB for living spaces
- You require automatic defrost for cold crawl space environments
- You need a capacity higher than 70 pints
- You prefer a lighter unit for frequent moving
- You want to cover more than 1,000 square feet
Verdict: ALORAIR 70 Pint White Dehumidifier is a compact white unit with a 70-pint capacity and vertical pump, ideal for homeowners who need reliable drainage in basements or crawl spaces up to 1,000 square feet.
ALORAIR 70-Pint Crawlspace Dehumidifier with Pump
Best for: Smart app control and pump drainage
- Color
- White
- Daily Capacity
- 70 pints/day
- Coverage Area
- 1,000 sq ft
- Drainage Method
- Condensate pump, drain hose
- Pump Lift Height
- 19.6 ft
- Features
- Smart App, Auto Defrost
This ALORAIR 70-pint dehumidifier targets crawl spaces up to 1,000 square feet. It features a compact white design measuring 11.2 by 15.2 by 11.4 inches. You get Wi-Fi app control for remote monitoring and adjustment. The unit includes a condensate pump that lifts water up to 19.6 feet. Auto defrost protects the compressor in cooler temperatures. It carries an ETL listing and a 6-year limited warranty.
- Wi-Fi app control for remote management
- Built-in condensate pump lifts water 19.6 feet
- Auto defrost prevents frost buildup
- Compact 11.2 by 15.2 by 11.4 inch size
- 6-year limited warranty coverage
- 70-pint capacity is lower than the 120-pint models on this list
- 38.2-pound weight is heavier than the 70-pint Sentinel HS35
- Single operating mode limits versatility
- You need smart app control for remote monitoring
- You require a condensate pump for upward drainage
- You want a compact unit for tight crawl spaces
- You need a 120-pint capacity for larger areas
- You prefer a lighter unit under 30 pounds
- You do not need Wi-Fi connectivity
Verdict: ALORAIR 70-Pint Smart Dehumidifier suits users who need remote app control and upward drainage in a compact footprint. It is a solid choice for smaller crawl spaces where smart features matter more than maximum capacity.
ALORAIR 70-Pint Compact Crawl Space Dehumidifier
Best for: compact crawl spaces and basements
- Color
- White
- Daily Capacity
- 35 PPD (AHAM), 70 PPD (saturation)
- Coverage Area
- 1,000 sq. ft.
- Drainage Method
- Drain hose
- Features
- Auto Defrost
- Operating Modes
- Dehumidifier
The ALORAIR Sentinel HS35 is a white dehumidifier rated for 70 pints of daily moisture removal at saturation. It measures 11.2 by 11.4 by 15.4 inches and weighs 37.8 pounds. The unit includes auto defrost and a washable MERV-1 filter. It covers up to 1,000 square feet with 115 CFM airflow. You should choose this model if you need a compact, quiet unit for basements or crawl spaces that operates reliably in cooler temperatures.
- 70-pint capacity at saturation for high humidity areas
- Compact dimensions of 11.2 by 11.4 by 15.4 inches
- Auto defrost system prevents frost in low temperatures
- Quiet operation at less than 50 dB
- Includes washable MERV-1 air filter
- Lower capacity of 35 pints under AHAM conditions compared to 120-pint competitors
- Heavier weight of 37.8 pounds compared to lighter portable models
- Manual humidity control knobs instead of digital display
- You need a compact unit for tight crawl space installations
- You require reliable performance in cooler basement environments
- You want a white dehumidifier with continuous gravity drainage
- You need maximum capacity for large commercial spaces
- You prefer digital controls and smart Wi-Fi connectivity
- You require a built-in pump for elevated drainage
Verdict: ALORAIR Sentinel HS35 70-Pint fits users who prioritize compact size and quiet operation in cooler, moisture-prone areas like basements. It serves those who need reliable auto defrost and manual controls for straightforward maintenance.
AlorAir 120-Pint Crawl Space Dehumidifier with Pump
Best for: large spaces needing vertical drainage
- Color
- White
- Daily Capacity
- 120 pints (55 pints AHAM)
- Coverage Area
- 1,500 sq ft
- Drainage Method
- built-in pump, gravity drain hose
- Pump Lift Height
- 19.6 ft
- Room
- Garages
The ALORAIR Helios MP55 is a large, white dehumidifier designed for spaces up to 1,500 sq. ft. It removes 120 pints of water daily under saturated conditions. The unit features a built-in pump that pushes water vertically up to 19.6 ft. This makes it suitable for basements, garages, and crawl spaces where gravity drainage is difficult. It weighs 41.7 pounds and measures 12.6 by 14.2 by 17.9 inches.
- Removes up to 120 pints of moisture per day
- Covers areas up to 1,500 square feet
- Built-in pump lifts water 19.6 feet vertically
- Corrosion-resistant casing for demanding environments
- Automatic restart retains settings after power loss
- Heavier at 41.7 pounds than the 70-pint models on this list
- Larger footprint at 17.9 inches deep compared to compact units
- Requires a tightly sealed gravity drain cap before using the pump
- You need to dehumidify a large space up to 1,500 sq. ft.
- You require vertical drainage via the built-in pump
- You want a corrosion-resistant unit for a garage or crawlspace
- You need a compact unit for a small room
- You prefer a lighter device under 40 pounds
- You only need to remove 70 pints of water daily
Verdict: ALORAIR Helios MP55 120-Pint Dehumidifier fits users who need high-capacity moisture removal and vertical pumping for large or challenging spaces like basements. It is less ideal if you prioritize portability or small footprint.
ALORAIR 70-Pint Crawl Space Dehumidifier
Best for: Quiet operation in small crawl spaces
- Color
- White
- Daily Capacity
- 70 Pint
- Coverage Area
- 1,000 sq. ft.
- Drainage Method
- Drain hose
- Energy Star Rating
- 2026 ENERGY STAR
- Features
- Auto Defrost
The ALORAIR Helios D35 is a white 70-pint dehumidifier designed for spaces up to 1,000 square feet. It operates quietly below 52 dB and includes auto-defrost for reliable performance in cooler crawl spaces. The unit features a MERV-1 filter to trap dust and pollutants, protecting internal components. With continuous drainage via a drain hose and memory restart after power outages, it offers set-and-forget convenience for basements and commercial areas.
- 70-pint capacity for spaces up to 1,000 sq. ft.
- Auto-defrost system prevents frost buildup in low temperatures
- Operates below 52 dB for quiet performance
- Includes drain hose for continuous drainage
- 70-pint capacity is lower than the 120-pint models on this list
- 25.1-pound weight is lighter than the commercial-grade units, potentially indicating less robust build for heavy-duty use
- MERV-1 filter captures particles down to 10.0 microns, which is less fine than higher-rated filters
- You need a quiet unit for a crawl space or basement
- You want a compact dehumidifier for spaces under 1,000 square feet
- You require auto-defrost for year-round operation in cooler environments
- You need to dehumidify spaces larger than 1,000 square feet
- You require a higher capacity than 70 pints per day
- You are looking for a commercial-grade unit with a higher capacity
Verdict: ALORAIR Helios D35 70-Pint Dehumidifier is a practical choice for homeowners needing quiet, efficient humidity control in smaller crawl spaces or basements. It suits those who prioritize low noise and auto-defrost features over maximum capacity.
Specifications side by side
| Spec | ALORAIR 120-Pint Crawl Space Dehumidifier | ALORAIR 120-Pint Crawl Space Dehumidifier | ALORAIR 70-Pint Dehumidifier with Pump | ALORAIR 70-Pint Crawlspace Dehumidifier with Pump | ALORAIR 70-Pint Compact Crawl Space Dehumidifier | AlorAir 120-Pint Crawl Space Dehumidifier with Pump | ALORAIR 70-Pint Crawl Space Dehumidifier |
|---|---|---|---|---|---|---|---|
| Daily Capacity | 120 pints per day | 120 pints saturation, 55 pints AHAM | 35 PPD (AHAM), 70 PPD (saturation) | 70 pints/day | 35 PPD (AHAM), 70 PPD (saturation) | 120 pints (55 pints AHAM) | 70 Pint |
| Coverage Area | 1,300 sq ft | Up to 1,300 sq. ft. | 1,000 sq. ft. | 1,000 sq ft | 1,000 sq. ft. | 1,500 sq ft | 1,000 sq. ft. |
| Drainage Method | Drain hose | Gravity drainage, drain hose | Built-in pump, drain hose | Condensate pump, drain hose | Drain hose | built-in pump, gravity drain hose | Drain hose |
| Energy Star Rating | Energy Star | – | – | – | – | – | 2026 ENERGY STAR |
| Pump Lift Height | – | – | 19.6 ft. | 19.6 ft | – | 19.6 ft | – |
| Room | – | – | – | – | – | Garages | – |
| Features | Auto Defrost | Auto Defrost | Auto Defrost | Smart App, Auto Defrost | Auto Defrost | – | Auto Defrost |
| Operating Modes | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier | Dehumidifier |
| Control Method | – | – | – | Wi-Fi, Wi-Fi App Control, Wi-Fi App | – | – | – |
| Drainage | Drain Hose | Drain Hose | Drain Hose | Drain Hose | Drain Hose | Built-in Pump | Drain Hose |
| Room Type | Basement, Crawl Space | Basement, Crawl Space | Basement, Crawl Space | Basement, Crawl Space | Basement, Crawl Space | Garage, Basement, Crawl Space | Basement, Crawl Space |
| Color | White | White | White | White | White | White | White |
| Size | 19.2×12.2×13.3 in | 19.2×12.2×13.3 in | HD35P | Sentinel HD35P Wifi | HS35 | Large | Helios D35 |
| Capacity | 120 Pints | 120 Pints | – | 70 Pints | 70 Pints | 120 Pints | 70 Pints |
| Dimensions | 19.2 × 12.2 × 13.3 inches | 19.2 × 12.2 × 13.3 inches | 15.2 × 11.2 × 11.4 inches | 15.2 × 11.2 × 11.4 inches | 15.4 × 11.2 × 11.4 inches | 17.9 × 12.6 × 14.2 inches | 16.4 × 11.3 × 10.8 inches |
| Weight | 41.7 pounds | 41.7 pounds | 38.2 pounds | 38.2 pounds | 37.8 pounds | 41.7 pounds | 25.1 pounds |
| Model | Sentinel HD55S | Sentinel HD55 | Sentinel HD35P crawlspace dehumidifier | Sentinel HD35P Wifi | – | Helios MP55 | Helios D35 |
How to choose the right one
Check drainage method
Decide if you need manual drainage or a built-in pump. The ALORAIR 120-Pint Crawl Space Dehumidifier with Pump uses a built-in pump for vertical water movement. This suits spaces where gravity drainage is impossible. Most other models rely on a standard drain hose. You must ensure the hose can run to a floor drain or bucket. If your crawl space has no easy exit for water, choose the unit with the integrated pump to avoid manual emptying.
Verify coverage area
Match the square footage rating to your actual space. The ALORAIR 120-Pint Crawl Space Dehumidifier covers 300 square feet, while the Helios MP55 model handles up to 1,500 square feet. Larger capacities do not always mean larger coverage if the air cannot circulate. Check the coverage area spec carefully. If your basement is large, a 70-pint unit may struggle. Ensure the rated area matches your room dimensions to avoid underperformance in humid conditions.
Consider app control
Determine if remote monitoring matters for your routine. The ALORAIR 70-Pint Smart Dehumidifier offers Wi-Fi app control. This lets you adjust settings without entering the crawl space. Other models use manual controls only. If you visit the space rarely, the app feature saves time. You can check humidity levels from your phone. If you prefer simple operation, skip the smart model. The added connectivity is useful only if you value remote access to your dehumidifier settings.
Review physical dimensions
Measure your available floor space before buying. The Helios D35 model is compact at 16.4 inches long. The Sentinel HD55S is larger at 19.2 inches long. Crawl spaces often have tight clearances. Ensure the unit fits between pipes and joists. The Sentinel HD35P is slightly wider at 11.2 inches. Compare the length, width, and height specs against your installation spot. A unit that does not fit physically cannot operate effectively, regardless of its capacity rating.
Note auto defrost
Check if the unit has auto defrost for cold environments. Most listed models include this feature, including the Sentinel HD55S and Helios D35. This function prevents ice buildup on coils when temperatures drop. It is essential for unheated crawl spaces in winter. Without it, the compressor may freeze and shut down. Verify this spec in the product data. If you live in a cold climate, auto defrost ensures continuous operation during chilly months without manual intervention.
Frequently asked questions
Which ALORAIR white dehumidifier is best for large crawl spaces?
The ALORAIR 120-Pint Crawl Space Dehumidifier is the top choice for large, damp crawl spaces. It offers a 120-pint capacity and covers 300 square feet. This model prioritizes high moisture removal over portability. You get robust performance for demanding environments. The unit includes auto defrost for consistent operation in cooler temperatures.
Does ALORAIR make a smart dehumidifier with Wi-Fi?
Yes, the ALORAIR 70-Pint Smart Dehumidifier features Wi-Fi app control. You can manage humidity settings remotely from your smartphone. This model provides 70 pints of daily moisture removal. It is ideal for smaller crawl spaces where smart features matter more than maximum capacity. The unit also includes a built-in pump for drainage.
Which model has a built-in pump for vertical drainage?
The ALORAIR 120-Pint Crawl Space Dehumidifier with Pump uses a built-in pump for vertical water movement. This is essential for spaces where gravity drainage is impossible. It offers 120 pints of capacity and covers 1,500 square feet. The unit is large and less portable. It suits users needing high-capacity removal in challenging layouts like basements.
What is the quietest ALORAIR dehumidifier option?
The ALORAIR Helios D35 70-Pint Dehumidifier is designed for quiet operation. It weighs only 25.1 pounds, making it lighter than other models. This unit is practical for smaller crawl spaces or basements. You get efficient humidity control with auto-defrost features. It prioritizes low noise levels over maximum capacity, making it suitable for noise-sensitive areas.
Are there compact ALORAIR dehumidifiers for tight spaces?
The ALORAIR Sentinel HS35 70-Pint is a compact option for tight spaces. It measures 11.2 inches wide and 11.4 inches high. The unit weighs 37.8 pounds and fits well in small basements. It provides reliable auto defrost and manual controls. This model serves users who need straightforward maintenance and quiet operation in cooler, moisture-prone areas.
How much water can a 120-pint ALORAIR unit remove daily?
A 120-pint ALORAIR unit removes up to 120 pints of moisture per day. This capacity handles large, damp environments effectively. The ALORAIR 120-Pint Crawl Space Dehumidifier covers 300 square feet. Another model covers 1,500 square feet. Both include auto defrost and drain hose options. These specs ensure robust performance for demanding residential or commercial spaces.