How to protect yourself from bad air quality
Caroline Aylward
ByCaroline Aylward•
June 22, 2026Updated: June 22, 2026, 5:07 am EDTPublished: June 19, 2026, 3:29 pm EDT

Tons of things can make the air quality index look less than favorable. Here’s how it works and how to protect your health and home.

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