Cleaning The Body Of The Air Purifier; Cleaning The Particle Sensor; Cleaning The Surface Of The Filter (Fig S) - Philips 4000i Serie Benutzerhandbuch

Cleaning the body of the air purifier

Regularly clean the inside and outside of the air purifier to prevent dust from
collecting�
1
Wipe the fabric surface gently with a damp cloth�
2
Use a soft, dry cloth to clean both the interior and exterior of the air
purifier and the air outlet�
Note:
• The fabric covered on the appliance can not be removed�
• Do not use hot water, alcohol, harsh cleaners to clean the fabric�

Cleaning the particle sensor

Clean the particle sensor every 2 months for optimal functioning of the
appliance�
Note:
• If the air purifier is used in a dusty environment, it may need to be cleaned
more often�
• If the humidity level in the room is very high, condensation may develop
on the particle sensor and the air quality light may indicate a more poor air
quality even though the air quality is actually good� If this occurs, clean the
particle sensor�
• The gas sensor doesn't need to be cleaned�
1
Switch off the air purifier and unplug from the power socket�
2
Pull the back cover and remove it from the appliance (fig c)�
3
Clean the particle sensor with a damp cotton swab (fig r)�
4
Dry all parts thoroughly with a dry cotton swab�
5
Reattach the back cover (fig g)�

Cleaning the surface of the filter (Fig s)

Filter alert light status
The filter cleaning alert
displays on the screen�
1
Switch off the air purifier and unplug from the power socket�
2
Pull the back cover and remove it from the appliance (fig c)�
3
Pull the filter from the appliance (fig t)�
Action
Clean the surface of the filter with a vacuum
cleaner�
EN
11