For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.
How to wire a bathroom exhaust fan and light on separate switches.
Now they would like to operate both of the same switch.
As long as the bathroom exhaust fan and light have separate wire leads or connections in the exhaust fan junction box then a separate wire will be necessary for the separate control for the light fixture.
The key factor is to understand where the power source enters the circuit.
A bathroom extractor fan is essential to clear the room of humidity and prevent damp.
But the majority of fans are wired to work only alongside the bathroom light which can be really wasteful.
If you have one of these you may have fastened the fan and light to separate the switches.
Small bath fans provide adequate bathroom ventilation for 79 sq ft.
This video is about how to wire an existing ceiling fan for separate switches to control fan and light.
And under while medium bath fans work well for bathooms 70 to 100 sq ft.
Wiring an exhaust fan with a light fixture using a combo switch.
Rewiring your bathroom circuit to allow fan and light to be operated independently.
How to wire 3 switch in 3 gan.
The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need.
This video with new full edited instruction for those who asked.
How to wire a bathroom fan and light on one switch bathroom exhaust fans with built in light fixtures are pretty common.
How to wire your bathroom so the lights and fan are on separate switches.