Replacement manuals for Honeywell humidifiers are available for no charge through the company's website. Hover the mouse over the Support heading at the top of the home page and click the Find Your Owner's Manual link.
On the Find Your Owner's Manual Web page, select Humidifiers from the drop-down menu located next to the Select a Product Category prompt. Enter the humidifier's model number and click the arrow icon to access the proper manual.
If the model number is unknown, click the Click Here link located under the Enter Your Model Number box. Click the Humidification link on the Find Your Model Number Web page to find the location of the model number.