Earlier quoted context omitted.
Right now I'd pay good money for corporate HVAC. I'm coughing myself to death in my own home right now
If this is because of high PM2.5 concentration (due to wildfires or otherwise), I suggest building a DIY air filter, such as the one in the video here: https://www.youtube.com/watch?v=kH5APw_SLUU When the Air Quality Index shot up to ~150 in my area (you want to keep it below 100, preferably below 50), I went to Home Depot and bought box fans and furnace filters and built my own. You can check the air quality in your…
The AQI in my area is closer to 300 :(