odes or health standards to ensure optimal air quality in a space. This rate is determined based on the type and purpose of the space, such as residential, commercial, or specialized areas like laboratories. Key guidelines and standards, like those from the International Residential Code (IRC) and the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE), help dictate these required ventilation levels to prevent contaminants' accumulation and ensure a healthy environment.