Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.
The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...
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Tips to find the best air purifiers to protect against wildfire smoke
As buildings and brush continue to smolder in Los Angeles, a toxic soup of smoke, chemicals and particulate matter is being ...