The Aprilaire Model 1770 Whole-House Dehumidifier works throughout your entire home. It removes 50% more water per kilowatt hour than leading portable dehumidifiers. The Model 1770 also features truly automatic control, so thereís never a need to manually control the dehumidifierójust set it once and forget it! The Best Choice for healthy, comfortable air is the 1770 Whole-House Dehumidifier installed in your new or existing heating and cooling system. Whole-House Dehumidifiers offer total comfort from the sticky, sweaty, and potentially unhealthy conditions caused by excess moisture. *Same-Day Shipping applies Monday through Friday and excludes national holidays. Orders placed before 12:00 Noon Eastern Time will ship the same business day. Orders received after 12:00 Noon Eastern Time may ship the following business day.

• Provides three times the moisture removing capacity of leading portable dehumidifiers—up to 150 pints or 11.25 gallons per day
• No messy tanks to empty and clean—ever
• Automatically senses moisture levels and maintains optimum humidity levels in your home, never too much, or too little and running only when needed
• Switches automatically between whole-house dehumidification when central air-conditioning system is running, and localized dehumidification when your air-conditioning isn’t running
• Convertible from whole-home to localized application lets you solve excess moisture issues where you need it most from crawl spaces to attics and basements
• Can be operated manually, allowing you to monitor and control moisture levels in a specific location—such as your basement or master bedroom (optional Living Space Control is required)