A fart fan is slang for bath room ventelation fan.

The size of the fan depends on the size of your room. You need to vent out the air in 3 min time so do the math. LxWxH

Does that help
Zandor Reviewed by Zandor on . carbon filter does anyone know where you can pick up a carbon filter(besides ordering one online) n how much the go for.thanks Rating: 5