Humidifier: Definition, Types, Benefits, and Risks

A humidifier is a device that adds moisture to the air in a room or enclosed space. It works by releasing water droplets or steam to increase humidity. In homes, people use small humidifiers for single rooms and larger, HVAC-connected models for whole-house humidity control. Medical ventilators often use humidifiers for patient comfort. In large spaces like museums, factories, and...