Indoor Air Quality
3 articles, from the basics to the full research. Each one answers first, then goes as deep as you want.
Read in order
- Is the air inside my home polluted enough to harm my health? 3 min VOCs, particulate matter, mold, radon, and off-gassing — what's actually in your home air and why it matters.
- Do air purifiers really clean indoor air, and do houseplants help? 4 min HEPA filters, activated carbon, MERV ratings, houseplants, and ventilation — what actually cleans your air.
- Do air purifiers actually improve health, and which types should you avoid? 5 min Trials show air purifiers cut indoor particles and nudge blood pressure down, with mixed asthma and sleep results. Which types to avoid, and how to size one.