ilmanvaihtojärjestelminenseen
Ilmanvaihtojärjestelmä, often shortened to ilmanvaihto, is the Finnish term for ventilation systems in buildings. It refers to the mechanical or natural processes that exchange indoor air with outdoor air. The primary purpose of an ilmanvaihtojärjestelmä is to maintain good indoor air quality by removing stale air, pollutants, moisture, and odors, and introducing fresh, clean air.
There are generally two main types of ilmanvaihtojärjestelmä: natural ventilation (painovoimainen ilmanvaihto) and mechanical ventilation (koneellinen
A common type of mechanical ventilation in Finland is mechanical supply and exhaust ventilation with heat