AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1002
AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1002
AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1002
AlorAir Dehumidifier Blue AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1004
AlorAir Dehumidifier Gold AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1003
AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier
AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier

AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier

Vendor: AlorAir
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Color: White

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AlorAir Dehumidifier AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier 724-1002

AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier

$999.00 $648.66

AlorAir Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidifier

$999.00 $648.66
Color: White


Ensures that maximum moisture is extracted at the least cost

Bacteria, molds, mildew tend to thrive in damp places like your basement and other crawl spaces. Their presence causes allergic reactions in people especially children with weak immune systems. They are prone to chest congestion, coughs, colds, and stuffy noses. Poor air quality resulting from dampness is another reason for chest infections.

That being said, it is important to regulate humidity swings at all times for the regulation of the environment in your house.

AlorAir®'s basement dehumidifier is the best solution. It produces no noise and it features automatic systems that ensure that it can operate continuously, 24 hours a day. This means that you won’t have to worry about the humidity of your basement levels anymore since you can rely on this dehumidifier to take care of it.

AlorAir® Sentinel HD55 Basement & Crawl Space Energy Star Efficiency Dehumidify helps maintain healthy comfort even in environments with high levels of moisture and humidity.

This product uses high-efficiency Peltier modules that give you energy savings of up to 65% compared with traditional systems. The dehumidifier also comes equipped with a humidistat that improves performance by controlling moisture levels at a programmed point set by the user.

Why Buy AlorAir Sentinel HD55 Basement & Crawl Space Dehumidifier

  • The unit has a track record and a proven performance. It is a solution to problems caused by Mother Nature as it removes moisture through the refrigeration process. It features a high rotary compressor which ensures that maximum moisture is extracted at the least cost.
  • Best dehumidifier for use in basements, crawlspaces and other enclosures. The dehumidifier comes fitted with a humidistat whose job is to monitor the conditioned space. The idea is to start dehumidifying when the humidity goes above any configured point.
  • It works in conditioned spaces and helps to regulate the atmosphere of a place. It does this by withdrawing moisture from the atmosphere and reducing the dampness in the surrounding spaces.
  • Increased comfort, improves ventilation, removes odor and moisture thereby preventing mildew and rot formation in the space, increasing the durability of floor coverings, books, shelves, and various other things in your basement.

  • The device efficiently reduces moisture in the atmosphere. It gives you the comfort of breathing fresh air.

  • It is COP listed – the unit is CE, ETL  Energy Star approved. Also, it is the most efficient dehumidifier on the market. Because of these reasons, it will soon get a patent to protect the invention.

  • Improves basement humidity levels with its continuous drainage capabilities. Using it in your crawlspaces is convenient. 

  • The unit has a track record and a proven performance. It is a solution to problems caused by Mother Nature. 

  • It is also flexible and comes with a humidity sensor that allows you to have quick access to the unit’s internal service. This allows you to service it whenever you want. 
  • Sentinel HD55 has excellent airflow and comes with a side by side filter. It is a well-engineered tool that is capable of removing a massive 55 pints to 120 pints of water per day. (AHAM).
  • Has an excellent Drainage system- unlike other dehumidifiers, the HD55 drains via the force of gravity. It allows the dehumidifier to continue and so you don’t need to worry about a filled up tank. The unit cannot stop dehumidifying midstream because of a filled tank.

Why you need the Sentinel HD55 Dehumidifier

  • It is one of the few units with a simplified configuration and which is easy to use. The dehumidifier can be placed at any location of the house and will do the job silently.
  • If you have vast crawlspaces and basements, Sentinel HD55 Dehumidifier is one of the units that you can rely on to dehumidify an area. In fact, it can dehumidify an area of up to 1,300 square feet.
  • The unit is energy efficient. It means that you will save a lot on your electricity bills compared to anyone who chooses to use HVAC. Also, the dehumidifier comes with up to a 5-year warranty. It guarantees that the unit will give you service whenever you need it any time during the warranty period.
  • Sentinel HD 55 is compact and small to ensure that it fits in the smallest crawlspaces and basement. So if you have crawl spaces that you want to be dehumidified, this is one of the portable dehumidifiers you can rely on.
  • It is a flexible unit capable of accommodating a variety of installation options.

Benefits from using AlorAir Sentinel HD55 Basement & Crawl Space Dehumidifier

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 are able to 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 are mosquitoes. They, too, thrive in humid places. They have the ability to infect a person with malignant diseases such as dengue or malaria. Fortunately, the use of 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 on common damages that take place because of excess moisture. Thus, investing on a dehumidifier saves you both time and money without having to do much.

3. Optimal Restoration Assistance – Because of its superb features and specifications, users are assured to obtain maximum performance to ease their restoration job. It is portable, durable, and very reliable when it comes to heavy water damage restoration projects.

4. Protection of Properties Against Damage – As the dehumidifier creates the most suitable breathing atmosphere to 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 wirings, 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 Work Place for Higher Productivity – It is a proven fact that a workplace is positively affected by its favorable breathing atmosphere. By providing a clean and safe ventilation, employees are certain to provide optimal productivity and benefit from each other’s motivated work ethic.

AlorAir Sentinel HD55 Basement & Crawl Space  Dehumidifier is ideal for:

  • Basement
  • Crawl spaces
  • Warehouses
  • Offices
  • Factories
  • Shops
  • Apartments
  • Store areas
  • Restaurants Bars
  • Museums
  • Other small spaces where humidity needs to be removed.

AlorAir Sentinel HD55 Basement & Crawl Space  Dehumidifier Features

The unit comes with great dehumidification features. The most conspicuous ones are:

  • Automatic Defrosting system - it ensures that the ice clears quickly from the coils at an operating temperature of 33F.
  • It is quick to access to service-it allows the owner to open and service it.
  • It is COP listed – the unit is CE, ETL  Energy Star approved. Also, it is the most efficient dehumidifier on the market. Because of these reasons, it will soon get a patent to protect the invention.
  • Remote humidistat design- This is a critical feature that makes the unit an ideal one if you will be using it in an area where remote sensing is required. It comes with an optional duct that is easy to mount. The flanges make installing and connecting it to the existing ducting system easier.
  • It is designed to work in low-temperature areas. Therefore, it is the most appropriate dehumidifier to be used in crawl spaces and areas with airflow issues.
  • It is remotely controlled. – The unit’s remote control comes with a normal resume function that insulates it from noise. The remote control can be used as a switch and gives you the option of choosing an appropriate humidity sensor.
  • High capacity - It is a high-capacity basement dehumidifier designed for restoration purposes. In fact, this is the main reason why the unit can be relied on to remove moisture through the refrigeration process. It is compact in size, a thing that makes it ideal for small spaces application.
  • Rotary compressor- it ensures that extraction is maximum at the lowest possible cost.
  • Multiple ducting options- it ensures that the unit extracts 120 pints (Gray), 113 pints (Blue), 120 pints (Gold) of water each day.
  • It is compact and small in size- This makes it easier to install it in areas with limited installation spaces like the basement. 
  • The lightest and the smallest crawl space dehumidifier you will get out there. 
  • The humidity sensor ensures that short cycling goes away as quickly as possible.
  • It gives easy access to the units’ internal parts. 
  • The unit draws a current of 4.1 amps making it the most economical dehumidifier on the market.



Power: 115V/60Hz Current: 4.1A
COP: 2.4 L/Kwh

Size For: Up to 1,300 sq. ft (Gray & Gold); 1,200 sq. ft. (Blue)

Filter: MERV-8 Filter Airflow: 130 CFM, 230 CMH
Sound Pressure Level: <52 dBA Feet: Adjustable Feet
Refrigerant: R410A Draining: Gravity Draining
Defrosting Control System: Automatic Defrosting Removable feet


Functioning Humidity Range: 35~90%

Functioning Temperature Range: 33.8-105℉


Capacity (Gray): 120 Pints/Day @saturation (90°F,90%)., 55 Pints/Day@AHAM (80°F-60%)

Capacity (Gold): 120 Pints/Day @saturation (90°F,90%)., 55 Pints/Day@AHAM (80°F-60%)

Capacity (Blue): 113 Pint/D @saturation (90°F,90%)., 53 Pints/Day@AHAM (80°F-60%)

Weight: 57.3 Ibs. Dim (L X W X H): 19.2 x 12.2 x 13.3 in
Loading quantity: 40 ”HQ: 792 Sets  Warranty - 5 years


Guides & Documents 

What's In The Box

1 - Sentinel HD55 Basement Dehumidifier
1 - Drainage pipe 
1 - MERV-8 Filter
1 - User Manual

Returns Policy

Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. However, due to the pandemic, some products are either out of stock or on backorder and are indicated on the product page. If you place an order, we will assume that you have decided to place the order and wait for your product to be shipped as indicated. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment. Order Shipment: If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order. Please note that some delays may occur due to the current pandemic. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at *Shipping Fee: Free shipping is provided on all orders in the continental USA. The customer will be responsible for any additional costs for shipping charges for Alaska, Hawaii, and Puerto Rico if shipping cost exceeds profit. There is a free shipping allowance that is capped at $500. Where the cost of a shipment exceeds the cap of $500 caused by shipping location and weight, the customer will pay the difference. For large or bulk orders where the customer is receiving a significant discount, and where, providing the discount, and absorbing the cost for shipping exceeds profit or may result in a loss, the customer is responsible for the difference. Where the discount and cost of shipping do not exceed the profit, 100% of the shipping may be covered or the cap of $500 may be lowered. We do not currently ship to international countries. If you wish to make an order for international shipping, you the customer will be responsible for paying all shipping and customs fees. The $500 allowance for free shipping does NOT apply. Please contact us at or call 1-844-217-9477 with inquiries regarding shipping.

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price then us within two weeks of your purchase date please let us know and we will refund your original payment for the difference. We want you to feel confident that you are getting the absolute best price for the product you are ordering. If you find that our own website has a lower price for the same item you have ordered within two months of your purchase date we will refund the difference as well. Use of discount codes does not count. To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within two months from the date of your order and we will process the credit accordingly. Please Note: The Airpura UV600 is excluded from this 100% price match guarantee. Our 100% Price Guarantee has some limitations: You must purchase the item from our website before requesting your Price Match Guarantee Promotions such as rebates and buy one, get one free offers are not eligible The item must be in stock on the competitors website and ready for immediate or next business day shipping. No back orders or lead time for shipping qualify will be accepted The item must be new, not used or refurbished The competitor must be an online store, they may not have a retail location The website can not be a discounter or auction website (ie; eBay, overstock, etc..) The competitor must be an Authorized Retailer of the product in question The Price Match Guarantee includes the item price and the shipping charges, and may include sales tax if it was charged.

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