|
|
|
|
|
|
by Aaron_Putnam
2373 days ago
|
|
|
You'll be getting a headache from the excess CO2 buildup with the windows closed.
If you want to effectively control and monitor indoor pollutants, you also need to buy a CO2+PM2.5 portable monitor. They cost about $80 on Aliexpress. |
|
|