A bathroom exhaust fan sucks air out of the bathroom and directs it outside. It creates air circulation in the space, with replacement air usually coming through the door or an open window.

Do ductless bathroom fans work as well? No. Ductless fans pull air through a system of filters and release it back into the room. They can purify the air, but don't remove moisture.

When shopping for bathroom exhaust fans, if you need a fan for four-inch ducts, the VIVOSUN 4-Inch Inline Duct Fan 100 CFM is a solid choice. It's durable and covers 100 CFM with wide application ...

More important, if you have a smaller bathroom (around 50 square feet or smaller), that smaller duct size—and the fans built for it—may work quite effectively for you anyway.

Bathroom Break at Work? Swiss Court Upholds Watchmaker's Rule to Do It on Your Own Time GENEVA (AP) — A court in Switzerland — where time is money for its famed watchmaking industry — has ...