Your wildfire questions answered: Do air purifiers work? Why did I lose my home insurance?

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A house is surrounded by the Dixie Fire near Greenville, California, U.S., August 10, 2021. Photo by David Swanson/Reuters.

The 2021 wildfire season is here and on track to be the most devastating one in state history. Dozens of KCRW listeners have submitted questions about home insurance, fire prevention, and surviving the smoke. We dug up answers.