The Clean Air Brief
Sourced, plain-English guidance on the air inside your home, every other week. Start with a free one-page checklist for winter.
Free from The Clean Air Brief
Get the free Winter Home Air Checklist
One page covering carbon monoxide alarms, your furnace filter, humidity, and radon. Then The Clean Air Brief every other week: one sourced guide, one practical tip, and smoke alerts when fires flare up.
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Why it exists
Most advice about indoor air comes from companies selling something, or from "best of" lists written without looking at the evidence. IndoorAirLab links every claim to its source, says how strong the evidence is, and never sells rankings. The Clean Air Brief brings that to your inbox.
What you get
- Every other week: one new guide, one practical tip you can do in under ten minutes, and what matters this season.
- Smoke alerts: a short email with what to do when wildfire smoke rolls in, ahead of the regular schedule.
- Honest product picks: the evidence behind each recommendation, and a clear note when we earn a commission.
What's in the checklist
- Where carbon monoxide alarms belong, and how to check yours
- Which furnace filter to use and when to change it
- The humidity range to aim for in winter
- Why winter is a good time to test for radon, and what number to act on