natural ventilation

Wind-powered air exchange

Natural ventilation is airflow through a building without mechanical systems like fans or air conditioning.

It relies on wind pressure and temperature differences to move air through windows, vents, and other openings: The old schoolhouse depended on natural ventilation, with high ceilings and operable windows on opposite walls.

The term appears in architecture, building codes, and energy-efficiency discussions.

Opposites
ventilation method

natural ventilationmechanical ventilation

Machine-assisted breathing support

air conditioning · HVAC · central air · climate control systems · climate control

Family

natural, ventilation

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Concrete · Rated G