Moisture control is a vital element of cooling and heating systems as extreme moisture can result in mold and mildew development and discomfort

https://squareblogs.net/gwanietdbv/h1-b-the-role-of-cooling-and-heating-in-indoor-air-top-quality-breathing

Humidity control is an essential element of HVAC systems as too much moisture can result in mold growth and pain.