
Odors
You have a house ventilation if you rid of odors, cooking smells or cigarette smoke.
Air
Your air should be , not stale or stuffy.


While dust is , rooms with airflow have dust.

You have a house ventilation if you rid of odors, cooking smells or cigarette smoke.
Your air should be , not stale or stuffy.


While dust is , rooms with airflow have dust.