Is it just us or is the Air quality in San Francisco and outlying areas getting worse?
Not much better in New York
http://www.lung.org/our-initiatives/healthy-air/sota/city-rankings/most-polluted-cities.html
I bought one of these: https://www.toptenreviews.com/health/wellness/best-air-purifiers/coway-ap1512hh-review/ 10/10
Got this too, works great
Right now it is all the fires, but over the past decade it actually got better with the pollution controls for cars. Any recession that reduces traffic is good for the environment.
The fires...
The feces