Download Bathroom Has No Exhaust Fan Background. This type of bath fan doesn't exhaust air to the exterior. Instead, it passes bathroom air through a filter medium that removes odors.
With the weather being what it is, i finally got around to getting into the attic so i could replace my main bathroom exhaust fan. As stated above, it must ventilate outside your home. Bathroom exhaust fans perform multiple duties in your home.
Continuous running bathroom exhaust fans.
Two major reasons behind why it. This type of bath fan doesn't exhaust air to the exterior. Bathroom vent fans, required bath vent fan capacity, fan noise and sones. This little workhorse removes excess moisture, odors and even mold spores that can lead to health problems.