- 【Cool/Warm Mist & Customized Humidity】Choose between warm and cool mist, whether you prefer the cozy 104℉ warm mist during chilly evenings or the refreshing cool mist on hot summer days, our cool and warm mist humidifier adapts to your needs effortlessly. The humidifier large room offer the flexibility to customize humidity levels ranging from 40% to 90%. Featuring low, medium, and high 3 mist settings—it adapts to various room sizes and humidity requirements with ease.