Santa Fe In-Wall Dehumidifier (UltraMD33) - ul7552
The Santa Fe UltraMD33 In-Wall Dehumidifier is the ideal solution for homeowners seeking discreet, energy-efficient moisture control independent from their HVAC system.
Specifically designed to fit neatly into standard wall cavities, this compact dehumidifier effectively manages humidity in spaces up to 1,200 square feet. Whether used as a dehumidifier for basements, garages, attics, crawl spaces, or even smaller spaces like closets, and workshops, this dehumidifier provides reliable whole-house dehumidification to protect from humidity-related issues like mold, musty odors, and structural damage.
Sylvane's Expert Take
The Santa Fe In-Wall Dehumidifier is a great choice for homeowners looking for a powerful yet discreet dehumidification solution. Its slim in-wall profile and ultra-quiet operation blend into your living space to effectively manage humidity and protect your house without taking up any floor space. Designed to accommodate most situations, this versatile dehumidifier can be paired with a specialized mounting kit to achieve that professional look on difficult wall installations
Features
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Slim In-Wall Design: At only 5.75 inches deep, this compact dehumidifier discreetly fits into standard 2 x 6 or even 2 x 4-inch wall cavities, making it perfect for retrofit and new construction applications.
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Efficient Moisture Removal: Capable of removing up to 37 pints of moisture per day at 80 degrees F and 60 percent RH, and 22 pints at 65 degrees F and 60 percent RH, ensuring ideal humidity for your home year-round.
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Energy Efficient: Achieves a high energy factor of 2.4 L/kWh (at 80 degrees F and 60 percent RH), offering significant cost savings compared to traditional portable units.
Safety Listed: Built to comply with ETL, UL, and CSA standards.
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Quiet Operation: Producing a maximum of 46 dB (similar to the noise level of a desk fan), the UltraMD33 dehumidifier provides comfortable humidity control without disrupting your daily activities.
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Internally Mounted Digital Control: An easy-to-use digital dehumidistat lets you precisely set and maintain desired humidity levels for enhanced indoor comfort.
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Automatic Restart: If a power outage occurs, this dehumidifier will restart once power is restored and revert to the pre-outage settings.
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MERV 13 Filtration: This model has a washable MERV 13 filter, effectively capturing airborne allergens and particulates, significantly improving indoor air quality.
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Drainage Options: Continuously drain condensation with the included 10-foot drain hose, which allows gravity drainage on its own, or connect to an external condensate pump for greater vertical and horizontal moisture removal.
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Installation Considerations: In-the-wall installation must be done on an interior wall and can be hardwired or plugged into a standard outlet. Professional installation is recommended.
Specifications
| General |
|
| Internal Condensate Pump |
No |
| Manufacturer-Suggested Room Size |
1,200 sq. ft. |
| Sylvane's Suggested Room Size |
1,200 sq. ft. |
| Pint Capacity |
37.0 pints |
| Number of Speeds |
1 |
| Certifications |
ETL |
| Color |
White |
| Controls |
Electronic |
| Fan Operation |
Runs Only When Dehumidifying |
| Filter Type |
Washable |
| Number of Filters |
1 |
| Lowest Operating Temperature |
49 °F |
| Maximum CFM |
155.0 |
| Maximum Noise Level |
46 dB |
| Recommended For |
Large/Multi-Room |
| Refrigerant Type |
R-454B |
| Power |
|
| Maximum Amperage |
2.8 Amps |
| Maximum Wattage |
305 W |
| Power Cord Length |
10 ft. |
| Power Supply |
Plug |
| Voltage |
110-120 V |
| Dimensions |
|
| Depth |
5.75 in. |
| Height |
30.0 in. |
| Width |
14.18 in. |
| Weight |
40 lbs. |
| Drainage |
|
| Drain Hose Diameter |
0.75 in. |
| Drain Hose Length |
10 ft. |
| Additional Features |
ENERGY STAR®, ENERGY STAR® Most Efficient, Continuous Drain Capable, Drain Hose Included, Humidistat, Automatic Defrost, Auto-Restart |
What our Experts Think
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Discreet Design – In-wall installation blends seamlessly with interiors while saving floor space.
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Effective Moisture Control – Removes up to 33 pints per day to combat mold and musty odors.
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Quiet Operation – Engineered for minimal noise, ideal for bedrooms, offices, and living spaces.
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Energy Efficient – Optimized performance with low energy consumption.
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Trusted Reliability – Backed by Santa Fe’s reputation for durable, professional-grade dehumidifiers.
Q&A
Q: What is the Santa Fe UltraMD33?
A: A compact in-wall dehumidifier designed for continuous moisture control in living spaces without taking up floor space.
Q: What is its capacity?
A: The UltraMD33 removes up to 33 pints of moisture per day, ideal for small to medium rooms and multi-family housing.
Q: What makes it different?
A: It installs between standard wall studs, blending seamlessly into walls with a low-profile grille.
Q: Where is it best used?
A: Perfect for apartments, condos, hotels, offices, and other areas needing discreet humidity control.
Q: How does it operate?
A: It runs quietly and continuously with a direct drain connection, eliminating the need to empty water buckets.
Q: Does it improve air quality?
A: Yes, it prevents mold, mildew, odors, and allergens by keeping humidity at safe, comfortable levels.
Maintenance Tips
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Clean or replace the air filter every 3–6 months, depending on air quality.
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Ensure intake and exhaust grilles remain unobstructed for proper airflow.
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Wipe the front panel with a soft, damp cloth; avoid abrasive cleaners.
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Inspect the drain connection regularly to prevent clogs and leaks.
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Check power supply and wiring for safe operation.
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Arrange annual professional servicing to maintain efficiency and longevity.
