Aircare MA1201 is an evaporative humidifier designed to raise the humidity level in your home. It features a large 1-gallon bottle that provides up to 24 hours of continuous operation. The unit has a variable fan speed and humidity control, allowing you to customize the level of moisture in the air. It also includes a built-in humidistat to maintain a consistent humidity level. With its simple operation and easy-to-clean design, the Aircare MA1201 is an ideal choice for adding moisture to your home and improving air quality.