Leaving water in a vacuum cleaner is generally not recommended, especially if the vacuum is not specifically designed to handle liquids. Most vacuum cleaners are designed for dry use only and can be damaged if water or other liquids are sucked up into the machine.
If water or liquid is accidentally spilled on the floor, it's essential to avoid using a regular vacuum cleaner to clean it up. Instead, use a specialized wet/dry vacuum cleaner explicitly designed for handling liquids. These wet/dry vacuums have special features and components that can safely handle water without damaging the machine.
If you inadvertently vacuumed water with a regular vacuum cleaner, it's crucial to act quickly to prevent damage. Immediately turn off and unplug the vacuum, and carefully empty and clean the dustbin or collection container. Allow the vacuum cleaner to dry thoroughly before using it again. If there are any concerns about potential damage, it's best to consult the manufacturer or a professional technician.
In summary, avoid leaving water in a regular vacuum cleaner and use the appropriate tools, like wet/dry vacuums, when dealing with liquids to prevent potential damage and ensure the longevity of your vacuum cleaner.