The answer to 'dehumidifier leaking water' is that a leaking dehumidifier is a common problem that can have several possible causes. The most common reasons for a dehumidifier to leak include a clogged drain line, a full collection tank, a broken pump, or a problem with the unit's internal components.
If your dehumidifier is leaking, first check the collection tank and make sure it is not full. Empty the tank and see if the leaking stops. If the tank is not the issue, inspect the drain line for any clogs or kinks that may be preventing water from draining properly. You can try clearing the drain line yourself, but if the problem persists, it's best to call in a professional HVAC technician to diagnose and repair the issue.