



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

1,500 Sq.Ft

57 dBA

Pump
ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint Commercial Dehumidifier | Sentinel HD55S (White)

1,300 Sq.Ft

52 dBA

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

1,000 Sq.Ft

50 dBA

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

1,500 Sq.Ft

50 dBA

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

2,600 Sq.Ft

58 dBA

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

1,800 Sq.Ft

49 dBA

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

1,300 Sq.Ft

52 dBA

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

1,200 Sq.Ft

52 dBA

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

1,300 Sq.Ft

52 dBA

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

2,600 Sq.Ft

58 dBA

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

2,300 Sq.Ft

55 dBA

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

1,800 Sq.Ft

49 dBA

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

2,600 Sq.Ft

58 dBA

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

2,900 Sq.Ft

60 dBA

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

3,300 Sq.Ft

60 dBA

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

Up to 1,300 Sq.Ft.

52 dBA

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

1,500 Sq.Ft

50 dBA

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

1,200 Sq.Ft

52 dBA

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

1,300 Sq.Ft

52 dBA

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

2,600 Sq.Ft

58 dBA

Pump
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.