Stadler Form Eva is a humidifier that helps maintain optimal humidity levels in your home. It features an automatic mode with Adaptive Humidity™ technology for energy-efficient humidification, a warm mode for water preheating, and five output levels for customized comfort. The built-in hygrostat allows you to set your desired humidity level between 30% and 75%, or opt for continuous operation. Eva also has a night mode that dims the LEDs and display or turns them off completely, making it ideal for bedrooms.