Florida wildfire smoke air quality

Canadian Smoke in the U.S.: States Affected

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U.S. map showing Canadian wildfire smoke spreading across northern and eastern states while a family stays indoors with an air purifier and HVAC filtration to protect home air quality.

Canadian wildfire smoke reaches the United States almost every summer, often far from the border. In July 2026, Ontario smoke pushed alerts from Minnesota to Virginia. We assess filtration in Central Florida homes where HVAC systems run year-round. One pattern holds: smoke defense fails at the filter slot, not on the filter label. This guide … Read more