If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it.
Exhaust fan venting into attic.
Options for venting a bathroom exhaust fan include best to worst.
It seems like such an easy solution just leave a bathroom vent hose in an attic.
Bathroom exhaust fans perform an important function by removing excess moisture from your home.
This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.
Can i vent a bathroom fan into my attic.
If you vent the bathroom exhaust fan to close to the soffit vents which are vented plates under your homes outer edge and roof your home the air can be sucked right back into the attic from the soffit.
No you cannot vent the bathroom exhaust fan into the soffit vents.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form.
Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
If you put the bathroom exhaust vent to close to the soffit vents it will.