Skip to content
🇺🇸 Celebrate America's 250th Anniversary — 25% OFF Sitewide on Orders $250+ & Auto Applied at Checkout • Ends July 6
Built to perform.Backed to last.

Professional-Grade Moisture Control

Stop Crawl Space Moisture Before It Damages Your Home

Protect your crawl space, basement, or encapsulated area from mold, musty odors, wood rot, and high humidity with the Santa Fe Compact 70 Dehumidifier.

Get Help Choosing the Right Size
  • Authorized Santa Fe Dealer
  • Ships from Georgia
  • Manufacturer Warranty

Sold & supported by Division 7 Supply — crawl space moisture-control specialists.

  • Made in USA
  • 70 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.

Cutaway of a home showing crawl space moisture rising through the floors into the living space
  • 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

  • Mold Growth Encourages mold, mildew, and bacteria.
  • Poor Health Can trigger allergies, asthma, and respiratory issues.
  • Higher Bills Makes your HVAC work harder and increases energy costs.
  • Structural Risk Leads to wood rot, corrosion, and costly repairs.
  • Lower Home Value Moisture problems can reduce comfort and property value.

Built for Crawl Spaces

Stop BuyingThe Wrong Dehumidifier

Santa Fe Compact 70 is engineered specifically for crawl spaces, basements, and encapsulated foundations—where ordinary portable units fail.

Trusted ByContractorsBuildersWaterproofing Pros
Feature
Best Choice Santa Fe Compact 70 Contractor Grade
Standard Portable Dehumidifier Home Use
Crawl Space Rated Engineered for high humidity environments
Santa Fe Compact 70 · Yes – Built for crawl spaces
Standard · Usually no – Not designed for crawl spaces
Continuous Drainage Run 24/7 without emptying a bucket
Santa Fe Compact 70 · Yes – Continuous drain outlet
Standard · Limited – Manual bucket emptying
Ducting Support Connect to ductwork for whole-space control
Santa Fe Compact 70 · Yes – Ductable for greater flexibility
Standard · No – Not ductable
Low Clearance Fit Designed to fit in tight crawl spaces
Santa Fe Compact 70 · Yes – Fits spaces as low as 16"
Standard · No – Too tall for low clearance areas
Filtration Captures mold spores and airborne particles
Santa Fe Compact 70 · Yes – MERV-13 Filtration
Standard · Rare – Basic or no filtration
Professional-Grade Build Rugged steel cabinet built to last
Santa Fe Compact 70 · Yes – Steel cabinet, built tough
Standard · No – Plastic housing, less durable
Warranty Long-term protection you can count on
Santa Fe Compact 70 · 6 Years – Backed to last
Standard · Usually 1–2 Years

Is the Compact 70Right for Your Space?

A strong fit for many crawl spaces and basements up to roughly 1,800–2,600 sq ft, depending on sealing, moisture load, and site conditions.

Coverage Range (Depending on Conditions)

1,800 sq ft Typical Coverage
Average Conditions Best Performance
2,600 sq ft Max Coverage

Standard Crawl Space

Up To

1,800 sq ft

Typical coverage with average sealing and normal moisture load.

Best Coverage

Encapsulated / Sealed

Up To

2,600 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.

Important to Know

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.

Need Help Sizing? Contact D7 Supply Our specialists size it for you.

Santa Fe Compact 70 Specs

Professional-grade performance at a glance.

Water Removal

70

Pints / Day

At AHAM Conditions (80°F / 60% RH)

Dimensions

12"W × 12"H × 21"D

(Inches)

Airflow

150

CFM

High Airflow Performance

Filter

MERV-13

High Efficiency Air Filtration

Weight

55

Lbs

Durable & Built for the Job

Operating Temp

49°F – 95°F

Reliable Performance in a Wide Temperature Range

Warranty

6

Years

Limited Warranty

Applications

Crawl spaces, basements, garages, workshops, mechanical rooms

Built for Professional Environments

Built for Professionals.Trusted by Contractors.

Engineered for maximum moisture removal and long-term reliability in the toughest crawl spaces and basements.

See It In Action

Questions? We’ve got answers.

Crawl Space Dehumidifier FAQs

Answers to common questions about crawl space humidity, sizing, drainage, ducting, and the Santa Fe Compact 70.

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 helps control humidity at the source instead of only treating the air inside the home.

Is 70 pints enough for a crawl space?

A 70-pint crawl space dehumidifier can be enough for many sealed or encapsulated crawl spaces, depending on square footage, moisture load, air leakage, drainage conditions, and climate. The Santa Fe Compact 70 is commonly used for crawl spaces and basements where a compact, low-clearance unit is needed. Very wet, vented, or poorly sealed crawl spaces may require a larger unit or additional moisture-control work.

Can the Santa Fe Compact 70 be used in an encapsulated crawl space?

Yes. The Santa Fe Compact 70 is a strong fit for encapsulated crawl spaces because it is designed for low-clearance areas, continuous operation, and controlled moisture removal. Encapsulation helps reduce outside moisture entry, while the dehumidifier helps maintain a stable humidity level inside the crawl space.

Can this dehumidifier run continuously?

Yes. Crawl-space-rated dehumidifiers like the Santa Fe Compact 70 are designed for long-term moisture control. Unlike many portable home dehumidifiers that rely on small buckets and occasional use, this type of unit is built for continuous drainage and extended operation in demanding crawl space or basement conditions.

Does the Santa Fe Compact 70 help with mold and musty odors?

It can help reduce the conditions that allow mold, mildew, and musty odors to develop. A dehumidifier does not remove existing mold by itself, but by lowering humidity, it helps make the crawl space less favorable for future mold growth and odor problems. Any existing mold or water intrusion should be addressed separately.

Can the Santa Fe Compact 70 be ducted?

Yes, the Santa Fe Compact 70 can be used with ducting when the installation calls for distributed airflow or when the unit needs to condition a specific area of the crawl space or basement. Proper ducting depends on the layout of the space, airflow needs, and installation requirements.

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, yes. A standard portable dehumidifier is usually designed for occasional indoor room use, not long-term operation in tight, damp, low-clearance spaces. The Santa Fe Compact 70 is built for crawl spaces and basements, with continuous drainage, a compact footprint, professional-grade construction, and filtration designed for demanding moisture-control environments.

Santa Fe Compact 70

Ready to ProtectYour Crawl Space?

Control moisture before it becomes mold, odors, insulation damage, or structural risk.

  • 70 PintsPer Day
  • MERV-13Air Filtration
  • 6-YearWarranty
  • Made in USAwith Global Components
  • Professional GradeBuilt for the Toughest Spaces
Talk to a SpecialistGet Expert Sizing Help
Ships Fast Usually leaves our warehouse within 1 business day.
4.9/5

“Installed this in my crawl space and humidity dropped within days. Best investment I’ve made for my home.”

Verified Buyer

Santa Fe Compact 70 installed in a crawl space
Santa Fe Compact 70 crawl space dehumidifier
  • Contractor Trusted

    The choice of moisture control professionals.

  • Expert Support

    Our team is here to help you choose the right solution.

  • Free Shipping

    On all orders in the continental U.S.

  • Easy Returns

    Hassle-free returns within 30 days.

  • Secure Payments

    Safe, encrypted checkout you can trust.

$1,299.00Free Shipping