Measurement is only useful if it makes sense. These are plain-language explanations of what we measure, why it moves, and how to tell whether something you changed actually worked.
Searing, frying, and broiling reliably drive indoor particulate up within minutes. Here is why it happens, why a spike alone is not cause for alarm, and how to tell whether the fix you tried actually worked.
A home environmental assessment establishes a baseline of the conditions inside and around your home — air, water, and moisture — so you can tell what is normal for your house before deciding whether anything needs a closer look.
Indoor readings are hard to interpret without knowing what is happening outside. Wildfire smoke, inversions, weather, and local conditions all shape what your sensors see indoors — and knowing which is which changes what you should do about it.