Aprilaire 1820 Dehumidifier

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Was: $1,099.99
Now: $1,039.99
On Backorder
  • Image of Condensate Pump Kit for Dehumidifier

Product Overview

FREE SHIPPING Continental U.S.

  • Digital Humidity Control 
  • Covers up to 2200 sqft
  • 70 Pints per Day
  • 56lbs 25"x12.5"x12.5"
  • Ducting collars included

The Aprilaire 1820 is the newest compact dehumidifier by Aprilaire and is great for crawl spaces, basements and attics. It is easy to install and goes places other larger dehumidifiers may not be able to access. The 1820 comes standard with ducting collars so you can push or pull air anywhere inside the crawl space.

Aprilaire 1820 Whole Home Dehumidifier

The Aprilaire 1820 is a great basement and whole home dehumidifier as well. It is compact and packed with great features. It's a nice, small compact unit that makes it easy to place it in various spaces. It features a built-in digital control on the unit body. It also features a discharge selector so that you can choose whether to discharge through the top or the rear of the unit. It ships with a 8-inch round duct collar for connecting to your duct work.

  • 1820 Dehumidifiers Protect Your Home

    • Your home's structure and your possessions will also be protected against rotting and warping. Wood, drywall, home furnishings and other possessions will last longer when excess humidity is eliminated and proper humidity is maintained.
  • 1820 Dehumidifiers Inhibit Unhealthy Conditions

    • Whole-home dehumidifiers can reduce dust mite growth and the prevalence of mold and other contaminants that can trigger allergy and asthma symptoms.
  • 1820 Dehumidifiers Increase Comfort and Eliminate Odors

    • That cold, clammy air, that stuffy feeling and those musty, mildew-like odors will be a thing of the past. Whole-home dehumidifiers remove moisture throughout your home— from the crawl space to the attic and everything in between.
  • 1820 Dehumidifiers Improve Energy Efficiency

    • When excess humidity is removed from indoor air, you'll feel cooler at a higher temperature. That means you can set your air conditioner temperature a few degrees higher.

Warranty Information

5-Year Manufacturer Warranty

Product Videos


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  • 5
    AprilAire 1820 Dehumidifier

    Posted by David W Sperling on Sep 23rd 2020

    Product arrived in perfect condition. Installation was simple - note I did watch the AprilAire videos on unit setup. Humidity in crawlspace was 70% when unit was installed. Currently at 52%. Crawlspace area is 1344 square feet with maximum height of 4.5 ft.