A humidifier is a device that adds moisture to the air, helping to maintain a comfortable humidity level in indoor spaces. It is especially useful in dry environments or during winter months when heating systems can lower indoor humidity. By increasing humidity, humidifiers can alleviate dry skin, reduce respiratory issues, and improve overall comfort. There are different types of humidifiers, including evaporative, ultrasonic, and steam vaporizers. Each type works in a unique way to release water vapor into the air. Regular maintenance, such as cleaning and replacing filters, is essential to ensure the humidifier operates effectively and safely.