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Dehumidifiers for Basements
Professional dehumidifiers specifically designed for basements. Our selection from AlorAir Solutions includes 3+ models engineered to meet the unique challenges of basements environments.
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Namco P646 110-Pint Commercial Dehumidifier – Auto Pump, Digital, 50-ft Drain Hose
Namco ManufacturingNamco P646 110-Pint Portable Commercial Dehumidifier with 50-Foot Drain Hose The Namco P646 removes up to 110 pints of moisture per day with an aut...
View full detailsNamco P646-95 95-Pint Crawl Space Dehumidifier – Auto Pump, R-410A, 1,300 sq ft
Namco ManufacturingNamco P646-95 95-Pint Crawl Space Dehumidifier – 1,300 sq ft, Auto Pump-Out The Namco P646-95 removes up to 95 pints of moisture per day at 728 wat...
View full detailsXPOWER XD-85LH 145-Pint LGR Dehumidifier – Auto Purge Pump, 180 CFM, 115V
XPOWERXD-85LH LGR Dehumidifier for Restoration Crawl Spaces and Tight Job Sites The XPOWER XD-85LH is a compact Low Grain Refrigerant dehumidifier built ...
View full detailsEbac CD425 10141BR-US Refrigerant Dehumidifier 220V with Pump – 285 PPD, 1750 CFM, 353 lbs
EbacCD425 220V Industrial Dehumidifier with Onboard Pump The Ebac CD425 pulls 285 pints a day across spaces up to 52,972 cubic feet, putting it in the ...
View full detailsDapper Supply DP-CD1131 Commercial Dehumidifier – 350 PPD, Built-In Pump, 30,000 Sq Ft, ETL
Dapper SupplyDP-CD1131 350-PPD Dehumidifier for Large-Loss and Industrial Drying The DP-CD1131 removes up to 350 PPD (176 PPD AHAM at 80°F/60% RH) and moves 750...
View full detailsDapper Supply DP-CD1130 Commercial Dehumidifier – 290 PPD, Built-In Pump, 24,000 Sq Ft, ETL
Dapper SupplyDP-CD1130 290-PPD Dehumidifier with 16.4-Foot Pump Lift for Large-Loss Drying The DP-CD1130 pulls up to 290 pints per day (145 PPD AHAM at 80°F/60...
View full detailsDapper Supply DP-CD1128 Commercial Dehumidifier – 105 PPD, Built-In Pump, 8,000 Sq Ft, ETL
Dapper SupplyDP-CD1128 105-PPD Dehumidifier with Pump for Basement and Restoration Drying The DP-CD1128 pulls up to 105 PPD (52.5 PPD AHAM at 80°F/60% RH) acros...
View full detailsNamco P646-190 190-Pint Crawl Space Dehumidifier – Auto Pump, R-410A, 3,300 sq ft
Namco ManufacturingNamco P646-190 190-Pint Crawl Space Dehumidifier – Auto Pump-Out, 3,300 sq ft Coverage The Namco P646-190 removes up to 190 pints of moisture per d...
View full detailsEbac Kompact 10240KP-US Dehumidifier – 56 Pints/Day, Built-In Pump, 880W
Ebac11240KP-US Compact Dehumidifier — Water Damage Restoration with Built-In Condensate Pump The Ebac Kompact 11240KP-US removes 56 pints per day at AH...
View full detailsXPOWER XD-125 125-Pint Commercial Dehumidifier – Auto Pump, 235 CFM
XPOWER125-Pint Commercial Dehumidifier with Auto Purge Pump and 20-Foot Drain HoseThe XPOWER XD-125 removes 76 pints per day at AHAM conditions (80°F, 60...
View full detailsNamco P646-150 150-Pint Crawl Space Dehumidifier – Auto Pump, R-410A, 2,600 sq ft
Namco ManufacturingNamco P646-150 150-Pint Crawl Space Dehumidifier – 2,600 sq ft Coverage with Auto Pump The Namco P646-150 removes up to 150 pints of moisture per d...
View full detailsNamco P649 330-Pint Commercial Dehumidifier – Auto Pump, Digital Controls, R-410A
Namco ManufacturingNamco P649 330-Pint Commercial Dehumidifier with Auto Pump-Out The Namco P649 removes up to 330 pints of moisture per day using R-410A refrigerant ...
View full detailsCommercial Dehumidifiers for Basement Moisture Control
Dehumidifiers for Basements: High-Capacity Moisture Removal for Below-Grade Spaces
Dehumidifiers for basements handle the persistent moisture challenges common in below-grade spaces where groundwater seepage, concrete moisture vapor, and poor ventilation create ongoing humidity problems. Commercial basement dehumidifiers remove 70-180 pints daily to overcome continuous moisture intrusion that overwhelms residential dehumidifiers designed for occasional use. Industrial dehumidifiers sized for basement applications maintain healthy humidity levels despite the constant moisture sources that make basements chronically damp without adequate dehumidification equipment.
Continuous Drainage for Unattended Operation
Basement dehumidifiers with gravity drain connections or built-in condensate pumps enable continuous operation without manual tank emptying that would make round-the-clock moisture control impractical. Connect drain lines directly to floor drains, sump pits, or exterior drainage for hands-off operation in commercial, rental, and restoration applications. Condensate pump options lift water to elevated drains when gravity drainage is not available, ensuring continuous moisture removal regardless of basement drain locations or elevation constraints.
Waterproofing Integration
Basement dehumidification addresses symptoms while waterproofing addresses root causes of moisture intrusion. Combining dehumidification with appropriate waterproofing provides comprehensive moisture control that neither approach achieves alone. Evaluate moisture sources to determine whether dehumidification alone is adequate or waterproofing improvements are also needed.
Low-Temperature Operation for Cool Basements
Dehumidifiers for basements operate effectively in the cool temperatures typical of below-grade spaces where standard units freeze up and stop removing moisture. Low-temperature operation features including hot gas defrost cycles and enhanced coil designs maintain dehumidification performance in basement conditions from 35-65°F where conventional dehumidifiers struggle or fail completely. This cold-weather capability is essential for basement moisture control during cooler seasons when humidity problems often worsen due to reduced natural evaporation and increased condensation on cool surfaces.
Selecting the right dehumidifier capacity prevents both under-sizing that fails to control moisture and over-sizing that wastes energy. Consider the space volume, moisture sources, desired humidity level, and ambient temperature when calculating requirements. Professional consultation ensures proper sizing for challenging applications where standard calculations may not apply.
Related: All Dehumidifiers · Dehumidifiers for Crawl Spaces · Dehumidifiers with Built-In Pump · LGR Dehumidifiers · Commercial Dehumidifiers
Frequently Asked Questions
What size dehumidifier do I need for a 1,000 square foot basement?
Should a basement dehumidifier run all the time?
Where should a dehumidifier be placed in a basement?
What humidity level should I maintain in my basement?
Is it worth getting a dehumidifier for a basement?
Free Sizing Tools
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Answer a few questions and get a spec-matched recommendation from our free calculators — no email required.
Dehumidifier Sizing Calculator
Enter room size and conditions to get the right pints-per-day capacity for your space.
Use the calculator →Air Scrubber Calculator
Match CFM and air changes per hour to your room for mold, dust, and restoration jobs.
Use the calculator →Floor Scrubber Selector
Size a walk-behind or ride-on scrubber to your floor area and cleaning schedule.
Use the calculator →Water Damage Equipment Calculator
Plan how many air movers and dehumidifiers a water-loss job needs, by class and size.
Use the calculator →Let customers speak for us
from 96 reviewsPerfect vacuum cleaner. Well made , goes around chair & table legs easily
Nice compact scrubber/vacume. Works very well.
Fast shipping Great Experience
Great product
This vacuum is very light and powerful
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
we have three cats, and this purifier has done wonders in removing pet odors and dander
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
very customer friendly and professional design.
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
really effective in sweeping up all kinds of debris from our warehouse floor