Morento air purifier for large room offers three different fan speeds (High/Middle/Sleep), allowing you to easily select the appropriate speed based on the surrounding air quality. The Hepa air purifier for home comes with a customizable timer that allows you to choose between 2, 4, or 8 hours. Also, our Kalo air purifier for bedroom provides the option to personalize the lighting color with 7 different choices, allowing you to create a desired atmosphere for various settings.