The answer to 'steam cleaner dusty' is that a dusty steam cleaner is a common issue that can be caused by a few different factors. One common cause is not regularly cleaning and maintaining the steam cleaner itself. Over time, the internal components can get clogged with dirt, debris, and mineral buildup, which can make the steam output less effective and leave behind residue. Another potential cause is using the wrong type of water, such as hard water, which can leave mineral deposits in the machine.
To address a dusty steam cleaner, you can try some DIY troubleshooting steps like descaling the machine, cleaning the filters, and using distilled water. However, if the issue persists or you're not comfortable performing maintenance, it's best to call in a professional cleaning technician to inspect and service the machine.