Clear Comfort Indicator: The smiley face symbol provides a quick and clear visual representation of the indoor comfort level, helping you assess the environment and take action against allergies, colds, and more for your family and your baby. (The smiley face appears when the temperature is between 20.0°C and 26.1°C /68.0°F to 79.0°F, humidity is between 30% and 70%.)
