Xiaomi Mi 2H Mode D'emploi page 6

Maintenance
Notes
Please make sure to turn off and unplug the
purifier before cleaning the filter compartment
or the dust sensor.
Cleaning Filter Compartment
To ensure your purifier properly
works and purifies, use a vacuum
cleaner or soft cloth to remove
any dust from the ventilation
holes and the filter compartment.
1
Cleaning Dust Sensor:
1. The latch of the dust sensor's
cover is located at the top inside
the filter compartment panel. Lift
to open the cover.
5
The average filter replacement period is 6 - 12
months. When the filter needs to be replaced,
the filter replacement indicator will blink red.
2
2. Use an air blow gun or hair dryer
to clean the dust sensor and its
back cover.