There may be a shutoff near the tub, or you'll need to shut off the main supply line to the house.
Always leave 24 inches or more of floor space directly in front of the toilet, keep access to water shutoff valves clear, and keep access to tubs and showers easy to maneuver in and out of.
Automatic Shutoff - The automatic shutoff feature can keep you from ever having to worry about whether or not you've turned off your coffee maker.
The automatic shutoff feature is an excellent safeguard against fire and damage to flooring material.
Automatic Shutoff: An automatic shutoff is very important because without it, the reservoir can overfill and leak all over the floor.