It seems like such an easy solution just leave a bathroom vent hose in an attic.
Bathroom vented into attic.
This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.
No you cannot vent the bathroom exhaust fan into the soffit vents.
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.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
Bathroom exhaust fans perform an important function by removing excess moisture from your home.
Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.
No you should not vent a bathroom fan directly into an attic however you can vent a bathroom fan through an attic while it terminates on the roof or gable end.
In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.
Can i vent a bathroom fan into my 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.
Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.
Can you vent a bathroom exhaust fan into the soffit vents.
Bathroom ventilation codes require a bathroom exhaust fan to vent to the exterior not the attic for health and structural reasons.