The size of your duct also matters. Bathroom exhaust fans are designed to fit a particular duct size. Generally, fans built for larger air ducts produce better airflow. Newer bathrooms tend to ...

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. Use only in ...

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my bathroom has a vent in the ceiling, but no fan. i know some units in the building have fans that can be turned on or off from ... all the other bathrooms in the building through the same duct, and ...

Best Bathroom Exhaust Fans for 4-Inch Ducts As a category, these fans perform better in terms of airflow than fans built to fit a 3-inch duct. These models do a good job of evacuating air through ...