The Sentinel HDi90 Basement Dehumidifier is designed specifically for crawlspaces and basements. Low noise level, great COP 2.69L/kWh (115V/60Hz), and huge capacity 90 PPD at AHAM condition. Sentinel HDi90 Dehumidifier supplements the air conditioning system in the summertime and maintains humidity levels balanced of the year.
- Moisture Removal Capacity: 90 Pints/Day / 115V (80°F-60%), 90L(190 PPD) / 220V (30°C-80%)
- Moisture Removal Capacity:47.71 ints/Day @DOE (60˚F, 60% RH)
- Ideal for removing Damp, Mould, Rot and Moisture from Museums/Sports Halls, Water Damage Restoration, Vehicle Storage, Basements/ Cellars, Storage Areas, Garage, and Basement. Keep Dry and Restrain Bacterial Growth
- Intelligent Control system: Automatic humidistat control, Water Full Protection, Timer

SAVES YOU MONEY
Since it is Energy-Star rated, this dehumidifier will quickly remove moisture from the air without running up your utility bill. Energy Star appliances are not just better for the environment, they also cost 30% less to operate compared to non-Energy Star appliances.
- Power Supply: 115V / 60HZ, 230V / 50HZ
- Coverage Area: Up to 2,600 Sq. Ft
- COP 2.69L/Kwh (115v/60Hz), 3.0L/Kwh (230v/50Hz )
- Ideal for removing Damp, Mold, Rot, and Moisture from Museums/Sports Halls, Water Damage Restoration, Vehicle Storage, Basements / Cellars, Storage Areas, Garage, and Basement. Keep Dry and Restrain Bacterial Growth
- Intelligent Control system: Automatic humidistat control, Water Full Protection, Timer
Protect Your Space
Absorb excess water from the air through the dehumidifier to prevent the wallpaper from falling, protect home electronic equipment and music equipment, protect your crawl space and basement from drying, save documents and prevent smells from sofas, chairs, and curtains.
About the AlorAir Sentinel HDi90 Dehumidifier
RUGGED CRAWLSPACE/BASEMENT DEHUMIDIFIER : This Crawlspace/basement dehumidifier removes 90 Pints per day at AHAM condition Up to 2,600 Sq. Ft, fit for any basement, crawl space, storage areas, garage, or any large room. It is COP 2.69 L/kWh, so it quickly and effectively absorbs moisture without racking up your energy bill.
DESIGNED FOR THE MODERN HOME: For your full satisfaction, this Professional dehumidifier was designed with the modern consumer in mind. All Special features make it the best for Crawlspace and Basement applications. It also comes with Auto Defrosting system, a Remote control system, strong as the Tank, Epoxy coated, MERV-8 Filter, Low-temperature operation, and is C-ETL certified.
SUPER CONVENIENT: This high-quality dehumidifier offers you a very easy and convenient operation. Simply adjust to your ideal moisture setting, then let it run its continuous 24-hour cycle With Continuous Drain Hose, at which point it will automatically shut-off. It has a maximum moisture removal and odor reduction point that is monitored by the MERV-8 filter. The best part is that you do not need to pour out the water every hour like a normal domestic dehumidifier, there is no tank inside, it drains automatically.
REMOTE CONTROL: This professional dehumidifier is designed with the remote monitoring function, it makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for sound insulation and saving space usage.
5 YEAR WARRANTY: Your 100% satisfaction is guaranteed with a 5 Years Warranty.
Rare Earth Alloy Tube Evaporator
To avoid Freon leakage, a fatal flaw for a dehumidifier, AlorAir has introduced a Rare earth alloy Tube Evaporator. This innovative feature extends the life of the coils by providing protection against, maintaining the coil’s heat transferability.

Easy Filter Access
The high-dense MERV-8 protects internal components from damage due to dust and other particles ensure efficient operation and long-term use. Please replace the filter once per 2-3 months.

Optional Remote Control
This professional dehumidifier is designed with the remote monitoring function, it makes this unit an ideal choice for places where remote sensing and controlling is required, It is also a good choice for the sound insulation and saving the space usage. Sold separately - purchase here.
Unit Specifications
Filter | MERV-8 Filter |
Air flow | 210 CFM, 350 CMH |
Sound Pressure Level | <58 dB(A) |
Refrigerant | R410A |
Feet | Adjustable Feet |
Draining | Condensate Pump |
Defrosting Control System | HGV Defrosting |
Functioning Temperature Range | (33.8-104°F) |
Functioning Humidity Range | 35~90% |
Key Design Features
- Automatic Defrosting System
- Super COP
- Rare earth alloy Tube Evaporator
- Quick Access to Service
- Small and Portable Size
Other Features
- Compressor Type: Rotary
- More Thorough, And Quicker
- Ducting Options (sold separately - purchase here)
- Auto Defrosting
- Easy Handling
- Water-Full Protection
- Environmental R410A Refrigerant
- Automatic Humidistat Control
- Memory Starting
- Rare earth alloy Tube Evaporator
- Continuous Model
- HVAC Remote System
- Remote Control (sold separately)
- Low Temperature
- Bypass Air sensor
What Comes in The Box?
Sentinel HDi90 Basement Dehumidifier ×1
Drainage pipe ×1
Clean Air Filter×1
User Manual ×1
Accessories You May Need
Purchase the remote control here.
Hang the dehumidifier with the Hanging Kit. Click here to purchase.
In stock items: Products typically ship within 2-3 business days from when you place your order (Please allow 5-7 business days for some MRCOOL products to ship). Due to COVID-19 please allow 7 - 10 days for your order to arrive once you have received shipping confirmation.
Pre-order/Out of stock items: Contact us for estimated shipping timeline. We are experiencing inventory and re-stocking delays due to port congestion. We appreciate your patience and understanding.
High order volume due to COVID-19 may occasionally slow delivery for some items and you may experience extended wait times contacting our Customer Service team.
For the fastest service and online support, please email us at support@airsanctuary.com for information regarding your order.
Read the rest of our shipping policy here.