This guide explains common indoor and outdoor air pollutants and outlines natural strategies—nutrition, lifestyle habits, and breathing support supplements—to help maintain clear airways. 

You don’t have to live next to a factory to feel the effects of bad air. Whether it’s city smog or suburban pollen, the Air Quality Index (AQI) could be silently working against your lungs—especially if you're over 50 or have a history of smoking. Learn how to read the signs, understand the risks, and protect your breathing on high-pollution days.