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Dehumidifiers for Crawl Spaces

All dehumidifiers

20 dehumidifiers for crawl spaces from Alorair, Waykar, Aeocky and more. Most cost $373 to $2,899, and half cost less than $600.

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For crawl spaces: For crawl spaces  ×Clear all
BrandAlorair7Aprilaire3Moiswell3Waykar3Aeocky2Ecor Pro1Phoenix1
Pints per day100 to 149 pints9150 pints or more850 to 99 pints3
Area (sq ft)Over 5,000 sq ft6Up to 1,500 sq ft33,001 to 5,000 sq ft1
Pump includedPump included11
Drain hose includedDrain hose included9
Commercial or industrialCommercial or industrial19
For basementsFor basements18
For crawl spacesFor crawl spaces20
PriceUnder $3002Under $4001Under $5005Under $6001Under $1,0001$400 & above14$500 & above9$2,500 & above6$3,000 & above2
Clear allShow 20 dehumidifiers
For crawl spaces: For crawl spaces  ×20 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AlorairSpec score 7.7

50 to 99 pints, Up to 1,500 sq ft

+Compact unit for smaller spaces
+Pump included for continuous drainage
+Removes 50 to 99 pints per day
$372.86-20%List: $466.11
as of 11/04/2026 11:37 PST - Details
AlorairSpec score 7.8

100 to 149 pints, Up to 1,500 sq ft

+Removes 100 to 149 pints per day
+Drain hose allows continuous drainage
+Designed for crawl space and basement use
$499.36-15%List: $587.48
as of 11/04/2026 11:37 PST - Details
AeockySpec score 9.0

100 to 149 pints, Over 5,000 sq ft

+Covers over 5,000 sq ft, larger than typical home units
+Pump and drain hose for continuous drainage without emptying
+Energy Star certified for efficient operation
−Large unit that needs significant floor space
$260.99-10%List: $289.99
as of 11/04/2026 10:41 PST - Details
WaykarSpec score 8.3

150 pints or more, Over 5,000 sq ft

+Covers over 5,000 sq ft, larger than typical home units
+Built-in pump for draining without manual emptying
+Designed for crawl spaces and basements
−Large unit suited to big spaces, not small rooms
−Commercial-style build for heavy-duty use
$485.97-10%Was: $539.99
as of 11/04/2026 07:40 PST - Details
MoiswellSpec score 8.8

100 to 149 pints

+Pump included for draining water without a gravity drop
+Energy Star certified for lower operating energy use
+Cycle timer for setting run periods
−Commercial-grade unit, larger than typical home dehumidifiers
$422.98-10%Was: $469.99
as of 11/04/2026 09:38 PST - Details
MoiswellSpec score 8.0

150 pints or more

+Capacity of 150 pints or more per day
+Includes drain hose for continuous drainage
+Suitable for crawl spaces and basements
$446.99-10%Was: $496.99
as of 11/04/2026 00:15 PST - Details
AprilaireSpec score 9.1

50 to 99 pints, 3,001 to 5,000 sq ft

+Wi-Fi connected for remote control
+Energy Star certified for efficiency
+Covers 3,001 to 5,000 square feet
−Requires Wi-Fi for smart features
No price recorded yet.
Ecor ProSpec score 7.3

50 to 99 pints, Up to 1,500 sq ft, Desiccant

+Desiccant type works well in cool, damp spaces
+Covers up to 1,500 sq ft of area
+Suited to basements, crawlspaces and small rooms
−Desiccant units are typically heavier than standard compressor models
No price recorded yet.
AeockySpec score 8.5

100 to 149 pints, Over 5,000 sq ft

+Over 5,000 sq ft: the highest area (sq ft) of the 10 here
+Energy Star: only 5 of 20 here have one
−Pump included not listed: 11 of the 20 here list one
$259.98-10%List: $289.99
as of 11/04/2026 10:41 PST - Details
Moiswell

150 pints or more

+Designed for whole-house dehumidification
+Fresh air function included
+Suited for crawl spaces
−Commercial-scale capacity, larger than typical home units
$999.99
as of 11/04/2026 09:38 PST - Details
AprilaireSpec score 8.1

100 to 149 pints, Over 5,000 sq ft

+Energy Star certified for efficiency
+Covers spaces over 5,000 square feet
+Removes 100 to 149 pints per day
−Limited to whole-home and commercial use
$2,235.99
as of 11/04/2026 11:42 PST - Details
AprilaireSpec score 8.1

100 to 149 pints, Over 5,000 sq ft

+Wi-Fi connected for remote control
+Covers spaces over 5,000 square feet
+Removes 100 to 149 pints per day
−Requires Wi-Fi for smart features
$2,899.99
as of 11/04/2026 11:42 PST - Details
Phoenix

100 to 149 pints, LGR

+LGR type suited to crawl spaces
+Commercial grade build for heavy-duty use
+Designed for crawl space use
−Larger capacity makes it heavier than home units
No price recorded yet.
AlorairSpec score 8.0

150 pints or more, LGR

+Built-in pump drains water without a bucket
+LGR type suits low-temperature dehumidifying
+Commercial-grade unit for large spaces
−Large unit for commercial-grade capacity
$2,876.80
as of 11/04/2026 11:37 PST - Details
Waykar

100 to 149 pints

+Removes 100 to 149 pints per day
+Remote control included
+Built-in pump for drainage
$599.99
as of 11/04/2026 07:40 PST - Details
WaykarSpec score 8.5

100 to 149 pints, Over 5,000 sq ft

+Covers spaces over 5,000 sq ft
+Removes 100 to 149 pints per day
+Built-in pump for drainage
$499.99
as of 11/04/2026 07:40 PST - Details
AlorairSpec score 8.5

150 pints or more

+Removes 150 pints or more per day
+Smart WiFi connectivity for remote control
+Pump included for continuous drainage
$3,294.97
as of 11/04/2026 11:37 PST - Details
AlorairSpec score 8.5

150 pints or more

+Removes 150 pints or more per day
+Pump and drain hose for continuous drainage
+Suited to basement and crawl space use
$2,876.80
as of 11/04/2026 11:37 PST - Details
AlorairSpec score 8.5

150 pints or more

+Removes 150 pints or more per day
+Pump and drain hose for continuous drainage
+Suited to basements, crawl spaces and warehouses
$5,433.95
as of 11/04/2026 11:37 PST - Details
AlorairSpec score 8.0

150 pints or more, LGR

+Removes 150 pints or more per day
+Pump included for continuous drainage
+LGR type for low humidity applications
$2,876.80
as of 11/04/2026 11:37 PST - Details

Compare specs

dehumidifierPints per dayArea (sq ft)Spec scorePrice
50 to 99 pintsUp to 1,500 sq ft7.7$372.86
as of 11/04/2026 11:37 PST - Details
100 to 149 pintsUp to 1,500 sq ft7.8$499.36
as of 11/04/2026 11:37 PST - Details
100 to 149 pintsOver 5,000 sq ft9.0$260.99
as of 11/04/2026 10:41 PST - Details
150 pints or moreOver 5,000 sq ft8.3$485.97
as of 11/04/2026 07:40 PST - Details
100 to 149 pints8.8$422.98
as of 11/04/2026 09:38 PST - Details
150 pints or more8.0$446.99
as of 11/04/2026 00:15 PST - Details
50 to 99 pints3,001 to 5,000 sq ft9.1No current price
50 to 99 pintsUp to 1,500 sq ft7.3No current price
100 to 149 pintsOver 5,000 sq ft8.5$259.98
as of 11/04/2026 10:41 PST - Details
150 pints or moren/a$999.99
as of 11/04/2026 09:38 PST - Details

Before you buy

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Dehumidifiers for Basements64Commercial Dehumidifiers37Dehumidifiers with a Drain Hose37Dehumidifiers with a Pump33Dehumidifiers for Bedrooms and Bathrooms31Dehumidifiers for 50 to 99 Pints a Day27ENERGY STAR Dehumidifiers23Dehumidifiers for 150 Pints or More a Day23

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.