pm2.5 wildfire smoke

Canada Wildfire Smoke & U.S. Air: Homeowner Guide

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Family staying safely indoors during Canadian wildfire smoke, with an air purifier, visible HVAC filter, and hazy skies outside the window, illustrating an indoor air plan that works when the AQI spikes.

The sky turns orange before lunch, and your phone buzzes with an air quality alert. The fires are hundreds of miles away in Canada. That happened across the Great Lakes and Northeast in July 2026, prompting an EPA public statement on cross-border wildfire smoke. For older Carrier, Bryant, or Payne systems, standard smoke advice assumes … Read more