Do Exhaust Vents Reduce Indoor Air Pollution

https://www.scribd.com/document/850326023/Simple-Tips-to-Keep-Your-Home-Free-of-Pet-Hair-and-Dander-200610

Exhaust vents do reduce indoor air pollution by pulling stale air and harmful contaminants out of your home. They help create negative pressure, allowing fresh air to enter as they expel moisture, odors, and airborne pollutants