Fans are an object in Where's My Water? first appearing in Caution to the Wind.
- Fans are used to blow Fluids around.
- Fans have different technical properties which change how fluids can be moved. Fans can have different widths, strengths and ranges.
- Fans may be activated at the start of a level, or will alternatively will be activated by a Switch or Trigger Pad.
- Like many objects, fans have four different colours which enables separate activation by Switches and Trigger Pads.
- Multiple fans may run off the same colour.
- Fans can be linked up to each other, but no more than 3 will be linked.
- Fans appear in every story.