
High-Capacity Moisture Control
The Santa Fe Oasis105 Stops Moisture Before It Damages Your Home
Protect larger crawl spaces, basements, and light-commercial areas from mold, musty odors, wood rot, and high humidity with the high-capacity Santa Fe Oasis105 Dehumidifier — up to 102 pints/day and 3,300 sq ft of coverage.
- Authorized Santa Fe Dealer
- Ships from Georgia
- Manufacturer Warranty
Sold & supported by Division 7 Supply — crawl space moisture-control specialists.
- Made in USA
- 102 Pints Per Day
- MERV-13 Filtration
- 6-Year Warranty
Signs your crawl space has a
MoistureProblem
Unchecked moisture can lead to structural damage, poor air quality, and expensive repairs.
- Mold or mildew on wood or insulation
- Musty odors in your home
- Wet or damp crawl space surfaces
- Condensation on pipes or ductwork
- Wood rot or rusty metal components
Moisture Doesn’t Stay Below.
It Rises. It Spreads. It Damages.
Why It Matters
Crawl Space Humidity Can Affect Your Whole Home
Moisture below your home rarely stays below your home. As humidity rises in an unsealed or poorly ventilated crawl space, it can feed mold and mildew, create persistent musty odors, and degrade indoor air quality on the floors above.
Over time, that same moisture can saturate insulation so it sags and loses its R-value, force your HVAC system to work harder against damp air, and contribute to wood rot and long-term structural issues in framing and subflooring. Controlling crawl space humidity at the source is one of the most effective ways to protect the whole home — and a dedicated, crawl-space-rated dehumidifier is built to do exactly that.
- Poor Air Quality Moist, stale air rises into your living space.
- Musty Odors Persistent odors spread throughout your home.
- Wood Rot & Damage Excess moisture weakens wood, leading to rot and costly repairs.
- Wet Insulation Saturated insulation sags, losing R-value and increasing energy bills.
- High Humidity Moisture builds up in the crawl space from soil, leaks, and poor ventilation.
The Hidden Impact of Crawl Space Moisture
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Mold Growth Encourages mold, mildew, and bacteria.
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Poor Health Can trigger allergies, asthma, and respiratory issues.
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Higher Bills Makes your HVAC work harder and increases energy costs.
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Structural Risk Leads to wood rot, corrosion, and costly repairs.
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Lower Home Value Moisture problems can reduce comfort and property value.
Built for Crawl Spaces
Stop BuyingThe Wrong Dehumidifier
Santa Fe Oasis105 is engineered specifically for crawl spaces, basements, and encapsulated foundations—where ordinary portable units fail.
Is the Oasis105Right for Your Space?
A high-capacity fit for larger crawl spaces and basements up to roughly 2,600–3,300 sq ft, depending on sealing, moisture load, and site conditions.
Coverage Range (Depending on Conditions)
Standard Crawl Space
Up To
2,600 sq ft
Typical coverage with average sealing and normal moisture load.
Encapsulated / Sealed
Up To
3,300 sq ft
Best-case coverage in tight, sealed crawl spaces with low moisture load.
Vented or Very Damp
Size Up or Add a Unit
High air leakage or groundwater conditions may require more capacity for optimal results.
Coverage varies based on your home’s sealing, insulation, humidity levels, and site conditions. When in doubt, our specialists will help you size it right.
Santa Fe Oasis105 Specs
Professional-grade performance at a glance.
Water Removal
102
Pints / Day
At 80°F / 60% RH
Coverage
3,300
Sq Ft
Crawl Space (2,600 sq ft basement)
Airflow
280
CFM
High Airflow Performance
Efficiency
7.5
Pints / kWh
Energy-Efficient Operation
Dimensions
24"W × 14.5"H × 16"D
(Inches)
Filter
MERV-13
14 × 12 × 1 in — High-Efficiency
Weight
59
Lbs
Durable & Built for the Job
Operating Temp
49°F – 95°F
Reliable Across a Wide Temperature Range
Engineered for maximum moisture removal and long-term reliability in the toughest crawl spaces and basements.
See It In ActionQuestions? We’ve got answers.
Crawl Space Dehumidifier FAQs
Answers to common questions about crawl space humidity, sizing, coverage, drainage, and the Santa Fe Oasis105.
What humidity should a crawl space be?
For most crawl spaces, the goal is to keep relative humidity around 50% to 60%. When humidity stays above that range for long periods, the risk of mold, mildew, musty odors, wood rot, and insulation damage increases. A crawl-space-rated dehumidifier like the Santa Fe Oasis105 helps control humidity at the source instead of only treating the air inside the home.
What size area can the Santa Fe Oasis105 cover?
The Santa Fe Oasis105 is a high-capacity unit rated for crawl spaces up to about 3,300 sq ft and basements up to about 2,600 sq ft, depending on sealing, moisture load, air leakage, drainage conditions, and climate. Its 102-pints-per-day capacity makes it a strong fit for larger crawl spaces, basements, and light-commercial spaces where a smaller dehumidifier would struggle.
Is the Oasis105 good for larger crawl spaces and basements?
Yes. With up to 102 pints per day of moisture removal and 280 CFM of airflow, the Oasis105 is built for bigger or wetter spaces that need serious, continuous moisture control. Very wet, vented, or poorly sealed spaces may still require additional moisture-control work or a second unit.
Can the Santa Fe Oasis105 be used in an encapsulated crawl space?
Yes. The Oasis105 uses a compact horizontal design built for low-clearance areas, continuous operation, and controlled moisture removal, so it is a strong fit for encapsulated crawl spaces. Encapsulation helps reduce outside moisture entry, while the dehumidifier maintains a stable humidity level inside the space.
Can this dehumidifier run continuously?
Yes. Crawl-space-rated dehumidifiers like the Oasis105 are designed for long-term moisture control. Unlike many portable home dehumidifiers that rely on small buckets and occasional use, the Oasis105 is built for continuous drainage and extended operation in demanding crawl space or basement conditions.
Does the Oasis105 improve air quality and help with mold and odors?
Yes. The Oasis105 includes a MERV-13 filter that helps capture fine airborne particles, and by lowering humidity it helps make the space less favorable for future mold, mildew, and musty-odor problems. A dehumidifier does not remove existing mold by itself — any existing mold or water intrusion should be addressed separately.
Where does the water drain?
Water removed from the air drains through a condensate drain connection. Depending on the installation, the water may drain to a sump basin, condensate pump, floor drain, or approved exterior drainage point. The drain line should be installed so water flows away reliably and does not return moisture back into the crawl space.
Is this better than a portable dehumidifier?
For crawl spaces and basements, yes. A standard portable dehumidifier is usually designed for occasional indoor room use, not long-term operation in tight, damp, low-clearance spaces. The Oasis105 is built for these environments, with 102 pints/day capacity, continuous drainage, corrosion-resistant coils, professional-grade construction, and MERV-13 filtration for demanding moisture-control jobs.
Santa Fe Oasis105
Ready to ProtectYour Crawl Space?
Control moisture before it becomes mold, odors, insulation damage, or structural risk.
- 102 PintsPer Day
- 3,300 Sq FtCoverage
- MERV-13Air Filtration
- Made in USAwith Global Components
- Professional GradeBuilt for the Toughest Spaces
“Installed this in my crawl space and humidity dropped within days. Best investment I’ve made for my home.”
Verified Buyer
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Contractor Trusted
The choice of moisture control professionals.
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Expert Support
Our team is here to help you choose the right solution.
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On all orders in the continental U.S.
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