Air quality is at dangerous levels from fire smoke With wildfires all over California, the air quality is horrendous. Children are more susceptible to respiratory irritants because their lungs are still developing and they breathe faster than adults. Particles from smoke can be very small, between 0.4 and 0.7 microns. These particles can be inhaled deeply into the lungs, but can be removed from you indoor air with the appropriate air purifier for fire smoke. Here are excerpts from a…