How to handle this maintenance item
- Turn the humidifier off and shut its water supply if required.
- Inspect or replace the pad using the correct model-specific part.
- Clean the drain path and check for leaks before returning it to service.
Before you start
Use the equipment manual and model-specific instructions as the primary source. Shut off power, water or fuel only when the manufacturer procedure calls for it and you are comfortable identifying the correct control. Stop if the condition you find is different from what the guide describes.
When to bring in a professional
Hire a qualified professional if you cannot safely access the equipment, find leaks/damage, cannot identify the correct part or shutoff, or the manufacturer instructions differ from this guide.