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AlorAir Sentinel HDi100 Whole House Dehumidifier

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$1,399.00 $1,999.00
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AlorAir Sentinel HDi100 Whole House Dehumidifier


The AlorAir Sentinel HDi100 Whole House Dehumidifier is AHAM and cETL approved. It is ideal for dehumidifying your whole home removing up to 15.7 gallons (100 pints) of water per day.

For convenience, it can be ducted to your HVAC system and controlled with the remote monitoring function so it is easy to access in any location. It makes this unit an ideal choice for places where remote sensing and controlling is required. It is also a good choice if you are looking for something quiet and that doesn't take up too much space.

The AlorAir Sentinel HDi100 Dehumidifier is designed for smaller homes, town homes, condominiums, basement, and crawl space usage. It can also help to resolve damage to inventory and building maintenance due to dampness.

High Performance and Durable:

This Dehumidifier is Ideal for Dehumidifying your Whole Home and Basement or Sealed Crawl Space Removing up to 15.7 Gallons (100 Pints) of Water Per Day, cover 2,900 Sq.Ft. Compact and Light also Equipped with Quality Carrier Handles.

Modern Design:

Designed with the modern consumer in mind.  Multiple Special Features Make it the Best for Whole House and Crawl Space or Basement usage: 

  • Remote Control System
  • Microchannel Condenser Technology
  • Merv-1, and Merv-10 Filters
  • Low-Temperature Operation
  • c-ETL certified

5 Year Warranty:

You get a 5-Year Warranty with AlorAir. Your 100% Satisfaction is Guaranteed.

Automatic On/Off Functionality:

This Crawl Space Dehumidifier Automatically Turns On And Off Depending On The Humidity Levels, Comes Back After a Power Failure, No Need To Turn On Manually. Duct-able And Remote Controlled, Both Inlet and Outlet can be Ducted.

Made to Last:

Equipped with Hydrophilic Aluminium Coils to Provide Long-Term Service Without Repair or Replacement. Just Place a Hose Over a Drain, Level-it, Plug it in, Set the Target Humidity, and You’re done.

Unit Specifications

Filter MERV-10 Filter/MERV-1 Filter
Air flow 250 CFM
Recommended Room Size 2,900 sq. ft.
100 Pints/ Day, AHAM (80ºF, 60%); 220 Pints/Day, Saturation (90ºF, 90%)
Cord Length
19.6 ft.
Ridged Handles for Easy Transport
Draining Condensate Pump
Drain Height 14.7 ft.
Defrosting Control System Auto Defrosting
Functioning Temperature Range (33.8-104°F)
Functioning Humidity Range 35~90%
Dimensions 17.9 in. height x 23.8 in. width x 14.7 in. depth
Certifications CeTL
Condenser Microchannel Condenser Technology
Controller HVAC Remote System


Key Design Features

Easy Touch Button Control Panel

Simple to set up: Power Key, Arrow Buttons, Continuous Mode, Manual Drain Button, Pump Trouble Warning. SET IT AND FORGET IT control automatically starts dehumidification when humidity above target is sensed.

Dehumidifier with a Pump

Your Sentinel HDi100 is equipped with an integral condensate pump designed to pump water from the dehumidifier out to the desired drain. With a 14.7’ lifting distance, the condensate pump gives you the freedom to drain anywhere.

Easy to Replace the MERV-10 Filter/MERV-1 Filters

Unplug the unit, slide out the MERV-10/MERV-1. Replace as necessary- we recommend checking the filters at least 1x/year. In addition, Buy a MERV-10 for Dehumidifier accessories Replacement.

Microchannel Condenser Technology

BUILT TO LAST with Microchannel Condenser. The use of Microchannel Condenser Technology can improve the 50% dispersion effect of condenser, 30% heat exchange area, and 50% refrigerant quantity. the efficiency of the dehumidifier can be increased.

Low Maintenance & Easy Operation

  • Unscrew the 13 screws on the side panel
  • Remove the screw on the control board cover

Supply and Return Duct Applications

Ducting the dehumidifier allows the unit to be in one room while conditioning an adjacent room. Both the inlet/return grille and the supply grille are designed for 10” flex ducting. (Supply and Return Duct Collar Assembly need to be purchased separately.)

Dehumidifier Remote Control

All AlorAir professional Whole-home dehumidifiers are 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).


What Comes in The Box?

Sentinel HDi100 Whole House Dehumidifier ×1

Drainage pipe ×1

Merv-10/Merv-1 Filter×1

User Manual ×1

Note: ducting and remote control sold separately


Buy remote control here.

Buy Ducting Here.

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 for information regarding your order.

Read the rest of our shipping policy here.

$1,399.00 $1,999.00

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