Luy_China_EN
90x127mm
When display shows
When display shows
Time to clean the NanoProtect Formaldehyde Pro lter (FY4452)
Time to replace the
NanoProtect Formaldehyde Pro lter
(FY4452)
Press to check lter lifetime status.
!
Press for 3 seconds to reset after cleaning or replacing lter.
3000 055 05652-2
The lter may produce smell after being used for a while because of the absorption of indoor
air. Remove the lter and place it where it has direct sunlight and ventilation for several hours.
Re-install and try using it again. If the odor remains, please replace the lter.
Connectivity
Display
Control
PM2.5
indicator
Air quality
light
Indoor allergen
index
Gas
indicator
Formaldehyde
indicator
Good Poor Very poorFair
Filter cleaning
alert
Temperature/Humidity
display
Filter
replacement
alert
Wi-Fi
indicator
Power Light
on/o
Display
switch
Mode
switch
Auto
Turbo
Gentle
Sleep
Long press to show historical
data
Formaldehyde
Gas
IAI
PM2.5
Filter status/
reset
Installing AeraSense sensor box
Maintenance
PM2.5
1 2 3
Auto mode Turbo mode Gentle mode Sleep mode
The formaldehyde, gas, temparature and humidity readings show “---” if no
AeraSense sensor box is installed or installed improperly.
Please call customer service hotline 4008 800 008 for AeraSense sensor box purchase.
It is prohibited to use organic substances such as solvents, alcohol, perfume, incense,
paint, oil fume to splash the sensor, or the installation position of the sensor.
JD Whale App
Open the app and click “+” to connect your device. Please follow the steps
in the app.
You need to connect your air purier AC3998 with the App to control the
purier and check air quality.
Download and install
!