Story at-a-glance Research shows that 1,848 counties throughout America lack air quality monitoring stations, leaving over 50.7 million citizens unaware of their exposure to harmful pollutants linked to cardiovascular disease Chronic exposure to air pollution significantly increases your risk for high blood pressure, diabetes, obesity, and heart disease by triggering inflammation and disrupting your body's natural defenses Communities without air quality monitoring are often rural, poorer, or have higher minority populations, meaning the most vulnerable Americans face invisible but severe health threats from unchecked air pollution Simple steps, such as purifying your indoor air, strategically timing outdoor activities, and reducing chemical use at home, will greatly lower your exposure to airborne pollutants Create a pollution-free sanctuary in your bedroom by effectively filtering your indoor air to help your body repair the damage from daily pollution exposure, directly enhancing your overall health