Aprilaire 1850 Dehumidifier


FREE SHIPPING Continental U.S.

  • Digital Humidity Control
  • Covers up to 3500 sqft
  • 95 Pints per Day
  • 70lbs – 27.5″x12.5″x14.5″
  • Ducting collars included

1850 Dehumidifier add-ons

Make your Aprilaire 1850 Dehumidifier function even better with these upgrades. Shipping is included.


The Aprilaire 1850 is our most powerful crawl space dehumidifier. It is easy to install. Its powerful design is able to handle larger crawl spaces and is also great to keep very wet smaller crawl spaces dry all year long. The 1850 comes standard with ducting collars so you can push or pull air anywhere inside the crawl space.

Aprilaire 1850 Whole Home Dehumidifier

The Aprilaire 1850 is a whole home dehumidifier that is 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 10-inch round duct collar for connecting to your duct work. The great thing about this unit is that it was designed to be much quieter than its predecessors.

Additional information

Weight 78 lbs
Dimensions 33 × 22 × 19 in


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