This Danby 40 pint dehumidifier helps protect your home from humidity by removing up to 18.9L of humidity per day. Ideal for spaces up to 2,500 sq. ft., the Danby dehumidifier has an auto restart function that restarts your unit after a power failure, and an auto de-icer to prevent frost build-up. The 4 castors make moving from room-to-room very simple, and the Smart Dehumidify feature allows it to automatically control room humidity by factoring in ambient temperatures. The unit is Energy Star® Certified, so it runs economically, even in very humid environments. This model also features easy to use electronic controls with LED display, a reusable/washable filter, and a powerful 2 speed fan!