Levoit LV550HH, Manual, Page: 14 / 36

14
Button Controls (cont.)
Chart A
Humidity Button
The humidity button has 3 functions for this humidifier:
i. Auto Mode: Press ‘ ’ once to activate the automatic (Auto) mode for
the humidifier. The Auto Mode will produce mist as needed to maintain
the relative humidity (RH) at a comfortable level based on the ambient
temperature [ Chart A ]. To cancel Auto Mode, press ‘ ’ once, and the “AUTO”
symbol will disappear from the display.
NOTE: Pressing any of the mist level controls while using Auto Mode will automatically
turn off Auto Mode.
Ambient
Temperature (°F)
Relative Humidity
(%RH)
≤66.2°F 70%
68°–69.8°F 65%
71.6°–73.4°F 60%
75.2°–77°F 55%
78.8°–80.6°F 50%
82.4°–84.2°F 40%
86°–89.6°F 35%
91.4°–96.8°F 30%
≥98.6°F 25%