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Best dehumidifier for crawl space mold and dampness | AlorAir

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ETL Certified
ETL Certified
Climate Pledge
Climate Pledge
Energy Star
Energy Star
5-Year Limited Warranty
5-Year Limited Warranty

Best Dehumidifier for Basement & Crawl Space

Our basement dehumidifiers are essential for preventing mold growth, eliminating musty odors, and protecting stored items in damp spaces. Whether you need a compact dehumidifier for small basements or a high-capacity crawl space dehumidifier like our Sentinel HD55, our energy-efficient models deliver powerful moisture control—with auto-humidistat precision, quick drainage, and cold-environment operation for year-round reliability.

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20 products

dehumidifier for crawl space with pump

ALORAIR 120 Pint Commercial Dehumidifier Crawl Space Dehumidifier Up to 1,500 sq | Sentinel HD55P

$699.66
Size IconSize For:

1,500 Sq.Ft

Sound Level IconSound Level:

57 dBA

Drainage IconDrainage:

Pump

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dehumidifier for crawl spaces
commercial crawl space dehumidifier with pump

ALORAIR 70 PPD Crawl Space Dehumidifier Energy Star Auto Defrost, cETL | Sentinel HS35

$449.66
Size IconSize For:

1,000 Sq.Ft

Sound Level IconSound Level:

50 dBA

Drainage IconDrainage:

Gravity

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basement dehumidifier for crawl space

AlorAir Basement Dehumidifier 70 Pint Dehumidifier with Drain Hose | Sentinel HD35P

$466.11
Size IconSize For:

1,500 Sq.Ft

Sound Level IconSound Level:

50 dBA

Drainage IconDrainage:

Pump

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ALORAIR 198 Pints Whole House Commercial Dehumidifiers for Crawlspace, Basement, Attic, Pump Drain

ALORAIR 198 Pints Whole House Commercial Dehumidifiers for Crawlspace, Basement, Attic, Pump Drain

$1,147.11
Size IconSize For:

2,600 Sq.Ft

Sound Level IconSound Level:

58 dBA

Drainage IconDrainage:

Pump

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commercial dehumidifier for crawl space

AlorAir 145 PPD Crawlspace Dehumidifier Size for 1,800 Sq.Ft | Galaxy 60

$668.66
Size IconSize For:

1,800 Sq.Ft

Sound Level IconSound Level:

49 dBA

Drainage IconDrainage:

Gravity

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energy efficient dehumidifier

AlorAir 120 PPD Commercial Dehumidifiers, Crawl Space Basement dehumidifier | Sentinel HDi65S

$755.66
Size IconSize For:

1,300 Sq.Ft

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Pump

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commercial dehumidifier for crawl spaces

AlorAir Sentinel HD55 Commercial Dehumidifiers for Basements with Drain House, Blue

$587.48
Size IconSize For:

1,200 Sq.Ft

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Gravity

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commercial crawl space dehumidifier for  deals

ALORAIR 120 PPD Commercial Dehumidifier for Crawl Space/Basement, Whole Homes Dehumidifier, Energy Star

$648.66
Size IconSize For:

1,300 Sq.Ft

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Gravity

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alorair commercial dehumidifier for crawl space

ALORAIR 198 Pints Commercial Dehumidifiers for Basements/Crawlspace | Sentinel HDi90(Duct)

$1,147.11
Size IconSize For:

2,600 Sq.Ft

Sound Level IconSound Level:

58 dBA

Drainage IconDrainage:

Pump

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Crawl Space dehumidifier for basement

AlorAir 180 PPD Crawlspace Dehumidifiers Size for 2,300 Sq.Ft,with Pump and Drain Hose | Galaxy 85P

$899.11
Size IconSize For:

2,300 Sq.Ft

Sound Level IconSound Level:

55 dBA

Drainage IconDrainage:

Pump

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Alorair 145 PPD Crawl Spaces Dehumidifier with Pump and Drain Hose | Galaxy 60P

Alorair 145 PPD Crawl Spaces Dehumidifier with Pump and Drain Hose | Galaxy 60P

$747.11
Size IconSize For:

1,800 Sq.Ft

Sound Level IconSound Level:

49 dBA

Drainage IconDrainage:

Pump

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ALORAIR 198 Pints Commercial Dehumidifier for Crawl Space, Basement, Attic, Automatical Humidity Control

ALORAIR 198 Pints Commercial Dehumidifier for Crawl Space, Basement, Attic, Automatical Humidity Control

$1,047.11
Size IconSize For:

2,600 Sq.Ft

Sound Level IconSound Level:

58 dBA

Drainage IconDrainage:

Gravity

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AlorAir Sentinel HDi100, 220 Pints Whole House Dewhumidifier for Crawl Space, Basements, Attic, Pump Drain

AlorAir Sentinel HDi100, 220 Pints Whole House Dewhumidifier for Crawl Space, Basements, Attic, Pump Drain

$1,399.00
Size IconSize For:

2,900 Sq.Ft

Sound Level IconSound Level:

60 dBA

Drainage IconDrainage:

Pump

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AlorAir Sentinel HDi120 Whole House Dehumidifier, 120 Pints at AHAM, up to 3,300 sq. ft.

AlorAir Sentinel HDi120 Whole House Dehumidifier, 120 Pints at AHAM, up to 3,300 sq. ft.

$1,599.00
Size IconSize For:

3,300 Sq.Ft

Sound Level IconSound Level:

60 dBA

Drainage IconDrainage:

Pump

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AlorAir® WiFi App Controlled Dehumidifier Removal 120PPD Size for 1300 sq.ft | Sentinel HD55S White WIFI

AlorAir® WiFi App Controlled Dehumidifier Removal 120PPD Size for 1300 sq.ft | Sentinel HD55S White WIFI

$689.11
Size IconSize For:

Up to 1,300 Sq.Ft.

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Gravity

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AlorAir WiFi 70 PPD Crawl Space Dehumidifier | Sentinel HD35P WIFI | Size for 1000 Sq Ft

AlorAir WiFi 70 PPD Crawl Space Dehumidifier | Sentinel HD35P WIFI | Size for 1000 Sq Ft

$528.66
Size IconSize For:

1,500 Sq.Ft

Sound Level IconSound Level:

50 dBA

Drainage IconDrainage:

Pump

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AlorAir WiFi 113 PPD Crawlspace Dehumidifier | Sentinel HD55 Blue Wifi | Size for 1200 sq.ft

AlorAir WiFi 113 PPD Crawlspace Dehumidifier | Sentinel HD55 Blue Wifi | Size for 1200 sq.ft

$628.66
Size IconSize For:

1,200 Sq.Ft

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Gravity

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AlorAir App Controlled 120 PPD Crawl Space Dehumidifiers Size for 1300 sq.ft with Pump | Sentinel HDi65S WIFI

AlorAir App Controlled 120 PPD Crawl Space Dehumidifiers Size for 1300 sq.ft with Pump | Sentinel HDi65S WIFI

$793.66
Size IconSize For:

1,300 Sq.Ft

Sound Level IconSound Level:

52 dBA

Drainage IconDrainage:

Pump

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AlorAir WiFi 198 PPD Crawl Space Dehumidifier with Condensate Pump | Sentinel HDi90 Wifi | Size for 2600 sq.ft

AlorAir WiFi 198 PPD Crawl Space Dehumidifier with Condensate Pump | Sentinel HDi90 Wifi | Size for 2600 sq.ft

$1,279.11
Size IconSize For:

2,600 Sq.Ft

Sound Level IconSound Level:

58 dBA

Drainage IconDrainage:

Pump

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Pro-Grade Basement & Crawl Space Dehumidifiers

Rust-Proof Basement Dehumidifier Body

This basement dehumidifier features a robust metal build with premium stainless steel housing and rare-earth alloy components that resist corrosion in damp basement environments. Its ultra-slim profile fits perfectly in tight crawl spaces and low basements while withstanding constant exposure to moisture.

Rapid Humidity Reduction Technology

This crawl space dehumidifier delivers rapid humidity reduction, lowering levels from 90% to 40% with an energy-saving rotary compressor. Its compact design for crawl spaces prevents mold growthwhile operating cost-effectively using 30% less energy.

Professional Humidity Control Solutions

Specialized crawl space dehumidifiers prevent mold growth and protect wooden structures from moisture damage.

Crawl Space Humidity Control

Specialized crawl space dehumidifiers prevent mold growth and protect wooden structures from moisture damage.

Basement Moisture Control

High-capacity basement dehumidifier systems eliminate musty odors while maintaining 40-50% optimal humidity.

Garage Humidity Protection

Heavy-duty garage dehumidifiers prevent rust and corrosion on vehicles and tools with anti-dust filtration.

Storage Area Protection

Precision storage dehumidifiers maintain 45-55% RH to prevent mold and moisture damage to valuables.

Office Humidity Management

Maintain optimal humidity for comfortable working environment.

RV & Marine Solutions

Compact marine dehumidifiers protect RVs and boats with vibration-resistant designs for mobile use.
Low-profile dehumidifier in crawl space preventing mold on wood

Why Experts Trust AlorAir Dehumidifiers

Engineered For Extreme Environments, Trusted By Experts
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