FREE SHIPPING Continental U.S.

• Digital Humidity Control
• Covers up to 3500 sqft
• 100 Pints per Day
• 70lbs - 27.5"x12.5"x14.5"
• Ducting collars 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 basements. It 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 fantastic whole home, basement or crawl space dehumidifier that is packed with great features. It's a larger unit with lots of power to dry that wet area. 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.

• 1850 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.

• 1850 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.

• 1850 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.

• 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.

• Product add-ons:

  • Aprilaire 1850 Replacement Filters (replace every 6-12 months)
  • Aprilaire 1850 Low Profile Condensation Pump
  • Aprilaire 8620W WiFi Controller
  • Aprilaire Model 76 Controller
  • Crawl Space Vent Covers

• Other Information:

  • Aprilaire 1850 Owner’s Manual
  • Installation Guide
  • Aprilaire 1850 Spec Sheet
  • Aprilaire Dehumidifier Troubleshooting Manual
  • Aprilaire Ducting, Whole Home, Ventilation Guide
  • Hose length: 10'
  • Power cord length: 8'

Aprilaire E100W Dehumidifier 

• IDEAL RELATIVE HUMIDITY – Achieve balanced humidity in your home which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria, viruses, fungi, and dust mites
• WI-FI INTEGRATED CONTROL – Control the AprilAire Dehumidifier by connecting it to your phone via the built-in Wi-Fi interface. Bluetooth is available for fast, simple pairing in three minutes or less. You will receive alerts, diagnostics, and updates on the unit directly to your phone.
• SIMPLE AND QUIET OPERATION – Simply set-it-and-forget-it. Dehumidification occurs until the RH set point is reached, then shuts off until periodic sampling determines a need for operation to resume. Top or end air discharge orientation is available and the 8-foot power cord allows for flexibility in placement.
• HEALTHY AIR APP COMPATIBLE – Download the Healthy Air App (App Store or Google Play), pair the device, and connect to Wi-Fi. Monitor and control your unit from the palm of your hand.
• ENERGY EFFICIENT APPLICATION – The E100W Dehumidifier is ENERGY STAR® Most Efficient 2024 and the perfect solution for controlling humidity in the whole home while also protecting against structural damage from moisture, pests, and mold. Installation applications include main return to main return, dedicated return to main supply or A/C return, inlet and outlet ducted to dedicated grilles, and main return to main supply.
• R32 REFRIGERANT – AprilAire Dehumidifiers contain R32 refrigerant ensuring a lower Global Warming Potential and the same superior product performance
• PART OF THE APRILAIRE HEALTHY AIR SYSTEM – The E100W Dehumidifier is a part of your one-stop, all purpose investment toward a greater quality of life. The AprilAire Healthy Air System (additional components sold separately) combines fresh air ventilation, air filtration, humidity control, radon control, zoning and IAQ control, and UVC sanitization to address all aspects of Indoor Air Quality in the home.
• BUY WITH CONFIDENCE – Designed and assembled in the USA utilizing US and global components from a leader in residential Indoor Air Quality solutions. Includes 5-year warranty.