Last time I checked (brought my sensor to the office to one room with ultrasonic) it showed 101/105 ug/m3 for pm2.5/pm10
In the next room (where there were none) it was 6.
Depends on the water, I guess.
How large is the space with the humidifier? My space is wide open and that might be the biggest reason for my lack of increased PM2.5 readings.
How large is the space with the humidifier? My space is wide open and that might be the biggest reason for my lack of increased PM2.5 readings.