Sunbeam humidifier instruction manuals are available at Sunbeam.com, as of 2015. The website offers manuals for models such as the Sunbeam warm-mist humidifier and the Sunbeam ultrasonic humidifier.
At Sunbeam.com, owners can click Service and Support in the menu, and then select Instruction Manuals. Selecting Humidifiers and Heaters on the Instruction Manual Web page, and then selecting Humidifiers brings up a list of the company's models. Owners can select the instructional manual that meets their needs by clicking on the link, and a PDF version opens in the Web browser window.
Sunbeam was originally known as the Chicago Flexible Shaft Company, and the name Sunbeam came from a company-held contest for a new name.