Learn about ventilation , the process of providing fresh air to indoor spaces by removing or diluting polluted air. Explore the history, types, and design considerations of natural, mechanical, and hybrid ventilation systems. The meaning of VENTILATION is the act or process of ventilating. How to use ventilation in a sentence. VENTILATION meaning: 1. the movement of fresh air around a closed space, or the system that does this: 2. the act of…. Learn more. Learn what ventilation is and why it's essential for healthy indoor air. Discover the differences between natural and mechanical systems, how ventilation removes harmful pollutants like formaldehyde and VOCs, and how to choose the best solution for your home or office.
