AlorAir Sentinel 55 Pint at AHAM Dehumidifier With Drain Hose for Crawl Spaces or Basements Up to 1,300 Sq. Ft., White

Original price was: $648.66.Current price is: $98.99.

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Estimated delivery dates: Jul 14, 2026 - Jul 15, 2026
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Description

This AlorAir Sentinel HD55S Crawl Space Dehumidifier efficiently removes up to 55 pints of moisture per day at AHAM in spaces up to 1,300 sq. ft.

This tough unit is engineered for low-temperature operation in crawl spaces, unfinished basements, storage units, and warehouses, just to name a few.

Efficient, Durable Moisture Removal

The AlorAir Sentinel operates with an impressive COP of 2.4 L/kWh and features a durable metal outer housing and a rare earth alloy tube evaporator. Its on-board humidity sensor in a bypass air design eliminates short-cycling with quick access to internal service.

Equipped with a high-efficiency rotary compressor, it extracts maximum moisture at lower operating costs, performing effectively in small spaces.

Low-Temperature Operation

Designed to operate in low temperatures from 33.8° to 104° F, this crawl space dehumidifier is actually ideal for a wide variety of spaces, from computer rooms to museums, crawlspaces to basements. It also has an auto defrosting system, which ensures efficient clearing of ice from the dehumidifier’s coils at the minimum operating temperature.

Easy Installation

The AlorAir Sentinel HD55S features a preassembled external condensate connection point and a side-sliding filter for a simple installation process. This cETL-certified dehumidifier is compact, with dimensions of 19.2 x 12.2 x 13.3 inches for an easy fit.

Optional ducting is available as a separate purchase for dehumidifying divided spaces.

Additional Features

  • Intuitive Controls: On-board controls include a power key, arrow buttons, and a continuous mode control button.
  • Humidity Display Screen: This is used to display the current relative humidity in the space as well as the setpoint while setting the humidity level.
  • Auto-Diagnosis System: Error codes provide troubleshooting tips for DIY maintenance.
  • Auto-Restart: Smart technology remembers your settings in case of a power outage.
  • Adjustable Feet/Dual Handles: This allows you to adjust the height and transport the unit wherever it’s needed.
  • Washable MERV 8 Filter: Protecting internal components from dust damage, this filter is easily washed when it becomes dirty.
  • Built-In Humidity Sensor: Reads ambient temperature and RH in the space and communicates with the optional remote controller.
  • Optional Remote Controller: Available for separate purchase, this is a good choice for spaces where remote operation is desired.

Summary

The AlorAir Sentinel H55S 55-Pint Crawl Space Dehumidifier is a compact and efficient unit with a rugged design that eliminates moisture in a wide variety of spaces up to 1,300 sq. ft., even in harsh environments.

Additional information
Weight 25.991 lbs
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