EPISODE · Aug 8, 2026 · 25 MIN
A quick, low-cost DIY solution to improve indoor air quality
from What On Earth
From the Best of What On Earth – Wildfire smoke has choked Canadians across the country this summer. Air purifiers are expensive, but there’s a cheaper way to clean your air indoors. We visit a workshop teaching seniors in Vancouver’s Chinatown to build DIY air cleaners, and get some tips for how you can make one yourself.
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A quick, low-cost DIY solution to improve indoor air quality
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This episode was published on August 8, 2026.
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