AlorAir Sentinel HDi90(Duct) Conventional Dehumidifier, Capacity: 198 ppd (Saturation 90°F - 90%), 90ppd (AHAM 80°F - 60%)

Model : Sentinel HDi90(Duct)

5.0 Average

$1,147.11 List Price: $1,550.00


AlorAir Sentinel HDi90 dehumidifier with high COP is always popular for large residential and commercial restoration projects! This unit offers higher efficiency, lower energy consumption, and more reliability, but it also features a heavy-duty condensate pump that makes draining faster and easier.

Highlights: ENERGY STAR Certified/ 5 Years Warranty/ MERV-1 Filter/ Automatic Defrost/ cETL certified/ Optional Remote Control

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Product Overview

AlorAir Sentinel HDI90 Conventional Dehumidifier (Duct)
AlorAir Sentinel HDi90 dehumidifier with high COP is always popular for large residential and commercial restoration projects! This unit offers higher efficiency, lower energy consumption, and more reliability, but it also features a heavy-duty condensate pump that makes draining faster and easier.


• ENERGY STAR Certified for saving energy costs without sacrificing performance, functionality, and comfort
• Ultra-compact design with super performance
• Adjustable foot pad and portable handle to transport and install easily
• Optional MERV-8 filter to protect internal components from damage from dust and other particles
• Heavy-duty built-in condensate pump to automatically drain water to any designated location
• Rare earth alloy tube evaporator to avoid freon leakage and prolong the service life of the coil
• Auto defrost technology to allow operation at low temperatures (36 degrees Fahrenheit)
• cETL Certified to withstand more rugged conditions 
• Precise humidity maintenance to automatically maintain your ideal humidity level from 36% to 90% 
• Auto-restart to remember the settings in case of power failure
• Automatic diagnosis system to get troubleshooting tips through error codes
• Auto Restart to restart to previous settings after a power outage automatically
• Easy to use graphical control panel
• Optional remote control for remote sensing and control areas
• Hanging kits to reduce noise and vibration


1. Protection from Diseases – Environments with high humidity are where harmful microorganisms live and harm the surfaces they reach. Their small size is often deceiving as they can be highly detrimental. Without proper extraction and prevention, they can bring various health risks such as allergies, skin irritations, respiratory illness, and immune-related diseases. Another harmful group that brings health risks is mosquitoes. They, too, thrive in humid places. They have the ability to infect a person with malignant diseases such as dengue or malaria. Fortunately, using a dehumidifier is the best-proven way to prevent their growth and damaging effects.
2. Economical and Cost-Effective: Purchasing a dehumidifier is one of the best investments a person can make. It is designed to operate optimally with only a conservative use of energy. Moreover, with its long-term benefits, you are certain to have the most reliable prevention of common damages that take place because of excess moisture. Thus, investing in a dehumidifier saves you time and money without having to do much.
3. Optimal Restoration Assistance – Because of its superb features and specifications, users are assured of obtaining maximum performance to ease their restoration job. It is portable, durable, and reliable for heavy water damage restoration projects.
4. Protection of Properties Against Damage – As the dehumidifier creates the most suitable breathing atmosphere for your home, it simultaneously keeps it inhospitable for harmful microorganisms to thrive and harm your valuables. You would not need to worry about molds in your clothes or shoes, damaged electrical wiring, and other related issues that come from having excess moisture.
5. Prioritized Safety Due to Prevention of Structural Issues – Accidents can be widely prevented when you have the constant effect of a dehumidifier at home that prevents excess moisture from weakening your home’s structure and foundation.
6. Conducive WorkPlace for Higher Productivity – It is a proven fact that a workplace is positively affected by its favorable breathing atmosphere. By providing clean and safe ventilation, employees are certain to provide optimal productivity and benefit from each other's motivated work ethic.

So, whether you are a homeowner or a business enthusiast, investing in a dehumidifier will surely provide you with all these benefits in your daily life.

More so, this and all of our dehumidifiers are supported by dependable warranty coverage which you can check out on this website as well. For more inquiries, do not hesitate to contact any of our customer service representatives. We are more than happy to help you make a decision for your dehumidification needs.

Water removal per day (AHAM, 80°F, 60%) 90 Pints
Water removal per day (max. at saturation 90°F, 90%) 198 Pints
Size for 2,600 Sq.Ft
Airflow 210 CFM ; 350 CMH
Voltage 115 V/ 60 Hz ; 5.56 Amps
COP 2.69 L/KWh
Power Cord 18 ft
Draining Condensate Pump
Drain Pipe 19.6 ft
Sound Pressure Level <58 dB(A)
Temperature Range 33.8~104 ℉
Functioning Humidity Range 36~90%
Unit Dimensions (L×W×H): 23.2×15.2×17.7 in
Shipping  Dimensions(L×W×H): 28.9x19.3x20 in
Unit Weight (lbs) : 67.2 Ibs (30.5 kg)
Shipping Weight (lbs) 82.6 lbs (37.5 kg)
Loading Quantity 20': 144 Sets ; 40': 292 Sets ; 40'HQ: 365 Sets

AlorAir Sentinel HDI90 Conventional Dehumidifier (Duct)

AlorAir Sentinel HDi90 dehumidifier with high COP is always a popular choice for large residential and commercial restoration projects! Not only does this unit offer higher efficiency, lower energy consumption and more reliability, but it also features a heavy-duty condensate pump that makes draining faster and easier.
Because of its high customer rating, not only is it being chosen for residential use, but also for commercial restoration projects.


With its ergonomic design that eases its ability for frequent transportation and usage, its sturdy housing that expertly protects its internal components, and its overall caliber, the AlorAir Storm Ultra LGR Commercial-Grade Dehumidifier has been one of the top choices for various applications such as:

· Flood restoration
· Furniture Drying
· Carpet Drying
· Laundry Drying
· Painting Projects
· Humidity Control for: Garages/Warehouses/Basements/Crawl Spaces/Shops/Restaurants/Bars/Museums/Sports Hall/Computer Rooms/Cellars/Offices/Laboratories/Food Storage

Proper Use and Maintenance

Every dehumidifier needs proper usage and maintenance to support its long-lasting capability. Here are some safety tips for using and maintaining it:
· Before using it, keep it steady in an upright position for about 30 minutes to allow the refrigerant and other internal components to settle
· If the unit is newly delivered, let it settle for about 12 hours before using it
· Make sure that your desired area is well-sealed by either shutting all windows, vents or using other barriers
· It must be connected to a grounded electric source to avoid accidents and damage
· Make sure you have the right power supply to avoid electrical issues
· It is not suggestible to use an extension cord as well as a power adaptor
· Use the control panel or remote to set your desired level of humidity
· The surface in which it is set to operate must be leveled and steady
· Do not position the discharge and inlet onto a wall
· Never tamper with the internal components while the unit is running
· Always maintain a 6ft. distance from any form of obstruction
· Avoid deploying it in areas with a high amount of corrosive materials
· Make sure to properly unplug it before deploying it to another area
· Never leave it plugged when not in use
· When cleaning, use a damp cloth dipped in mild soap solution in wiping its exterior
· Remember to check the inlet and outlet for any blockages
· Annually check up the coils for maintenance
· You may use a foaming coil cleaner for cleaning the coils
· Confirm that the cords are cleaned from any debris and are properly wrapped and secured for storage
· Make sure to properly dry it before storing
· If the unit gets flooded, make sure you completely let it dry by carefully opening it before attempting to reconnect it
· Seek professional help for other complex issues
· Never use the unit as a support or stepping stool when reaching high items

Make sure to read the manual and all other guides before using your dehumidifier, or any product for that matter. It is always better to be equipped with all essential information beforehand to reduce the risk of accidents and mishaps.

Reviews & Questions

100% of customers recommend this item

1 Ratings
5.0 Average
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By 'Hope Arellano', Reviewed on July 04, 2022
So good so far. A little noisy but not too bad. The air in the basement is so much better. It is so convenient to set up the internal pump. I am satisfied with the purchase.


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