StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › AlorAir
AlorAir
AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White)

AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White)

4.7(7 ratings)

Best price now

$837.69at AlorairCrawlspaceChecked Nov 10

Prices are checked against each store and labelled with when.

Visit AlorairCrawlspace
AlorAir discount code →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $837.69 at AlorairCrawlspace on Nov 10.

Our take on the AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White)

The AlorAir Sentinel HD90 is a crawl space dehumidifier rated at 198 pints per day, built for basements, crawl spaces and other damp, enclosed areas. It is a ductable, low-profile unit with a condensate drain hose, so it can run continuously without a bucket to empty. It suits homeowners and light commercial users who need steady moisture control in a fixed spot. Against portable residential dehumidifiers it moves far more water per day and is meant for permanent installation, but it is heavier, needs a drain or pump, and is not a plug-and-carry room unit.

Best forCrawl spaces and basementsWhole-floor moisture control in enclosed areasLight commercial and warehouse useOwners who want continuous drain operation
Pros
  • High 198 PPD capacity for large, damp spaces
  • Low-profile design fits crawl spaces
  • Ductable for targeted airflow
  • Continuous drain via included hose
  • Built for permanent, unattended operation
Cons
  • Heavy and awkward to install alone
  • Needs a drain or condensate pump
  • Not suited to spot cooling or quick portable use
  • Controls are basic compared with smart home units

AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White) prices at every store

  • AlorairCrawlspaceNew

    In stockReturn policy

    $837.69Checked Nov 10
    Visit AlorairCrawlspace

About the AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White)

The AlorAir Sentinel HD90 is a crawl space dehumidifier that removes excess moisture to help prevent odors and damage to home fixtures. It has a super COP rating of 2.69 L/kWh, which lowers energy use. It comes with a drain hose.

It is suitable for crawl spaces, basements, households, warehouses, offices and industrial settings. It is rated for areas up to 2,600 sq. ft. It operates in temperatures from 33.8 to 104°F and in humidity from 36% to 90%.

Capacity
198 PPD at saturation; 90 PPD at AHAM
Coverage
Up to 2,600 sq. ft.
Efficiency
Super COP 2.69 L/kWh
Air flow
210 CFM (350 CMH)
Drain hose
1.3 ft (40 cm)
Temperature range
33.8-104°F
Humidity range
36%-90%
Filter
MERV-1 (MERV 8 optional)
Dimensions
23.2 x 15.2 x 17.7 in (L x W x H)
Weight
67.2 lbs (30.5 kg)
Sound level
58 dBA

Questions and answers

What size space can the HD90 handle?
It is rated at 198 pints per day, which suits large crawl spaces, basements and similar enclosed areas. Dampness level, temperature and air sealing all affect real-world coverage.
Does it need a drain?
Yes. It is designed for continuous draining through the included hose, so plan a floor drain, sump or condensate pump. There is no bucket to empty.
Can it be ducted?
The unit supports ducting so you can direct supply or return air. That helps move treated air into an adjacent room or spread it across a crawl space.
How does it compare with a portable dehumidifier?
It removes far more moisture per day and is built for permanent installation. A portable unit is easier to move but handles much smaller areas.
Where should it be installed?
Place it on a level surface in the crawl space or basement, with room for airflow and a route for the drain hose. Keep it out of standing water.
Where is the AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White) cheapest?
At AlorairCrawlspace, for $837.69, as of our latest check.
What do buyers say about the AlorAir 198 PPD Crawl Space Dehumidifiers with Drain Hose Sentinel HD90 (White)?
Rated 4.7 out of 5 from 7 ratings.

More from AlorAir

  • A
    AlorAir 270 pints commercial dehumidifiers for large room or basements
    AlorAir 270 pints commercial dehumidifiers for large room or basements
  • A
    AlorAir 190 Pint Industrial Commercial Dehumidifier with Pump
    AlorAir 190 Pint Industrial Commercial Dehumidifier with Pump
  • A
    AlorAir 110 PPD Commercial Dehumidifier
    AlorAir 110 PPD Commercial Dehumidifier
  • A
    AlorAir 270 Pint Commercial Dehumidifier
    AlorAir 270 Pint Commercial Dehumidifier
  • A
    AlorAir LGR 1250X Dehumidifier
    AlorAir LGR 1250X Dehumidifier
  • A
    AlorAir Storm LGR 1250 Blue Industrial Commercial Dehumidifier with Pump 115V
    AlorAir Storm LGR 1250 Blue Industrial Commercial Dehumidifier with Pump 115V
  • A
    AlorAir 120 PPD Crawl Space Dehumidifier with Pump and Drain Hose
    AlorAir 120 PPD Crawl Space Dehumidifier with Pump and Drain Hose
  • A
    AlorAir 70 PPD Crawl Space Dehumidifier with Pump and Drain Hose
    AlorAir 70 PPD Crawl Space Dehumidifier with Pump and Drain Hose
  • All AlorAir deals and products →

    More dehumidifiers

    • A
      AprilAire E100 100 Pint Energy Star Pro Grade Dehumidifier
      AprilAire E100 100 Pint Energy Star Pro Grade Dehumidifier
    • A
      Aprilaire E100 Dehumidifier
      Aprilaire E100 Dehumidifier
    • G
      Garvee 4500 Sq. Ft Dehumidifier
      Garvee 4500 Sq. Ft Dehumidifier
    • 2
      2000 Sq. Ft 34 Pints 2025 Most Efficient Energy Star Dehumidifier for Basement PD160B-PRO
      2000 Sq. Ft 34 Pints 2025 Most Efficient Energy Star Dehumidifier for Basement PD160B-PRO
    • R
      Reelexia Portable Dehumidifier for Basement Bedroom, 25 Pints up to 1500 Sq.ft, White
      Reelexia Portable Dehumidifier for Basement Bedroom, 25 Pints up to 1500 Sq.ft, White
    • T
      Teendow ENERGY STAR Dehumidifier
      Teendow ENERGY STAR Dehumidifier
    • A
      Abestorm 120 PPD Crawl Space Dehumidifier with Drain Hose Guardian SN55S
      Abestorm 120 PPD Crawl Space Dehumidifier with Drain Hose Guardian SN55S
    • D
      DARKIRON Dehumidifier, Dehumidifier for Home, 95 OZ Water Tank, (1000 sq.ft) Upgraded Portable Dehumidifiers for Bathroom Bedroom Basement (Black)
      DARKIRON Dehumidifier, Dehumidifier for Home, 95 OZ Water Tank, (1000 sq.ft) Upgraded Portable Dehumidifiers for Bathroom Bedroom Basement (Black)