Philips AC5659 User manual - Page 16

5 Cleaning Note •• Always turn the air purifier off and unplug from the electrical outlet before cleaning. •• Never immerse the air purifier in water or any other liquid. •• Never use abrasive, aggressive, or flammable cleaning agents such as bleach or alcohol to clean any part of the air purifier. •• Only the pre-filter is washable. The HEPA and AC air filters are not washable. •• Do not attempt to clean the filters or air quality sensor with a vacuum. Cleaning the body of the air purifier Regularly clean the inside and outside of the air purifier to prevent dust from collecting. 1 Use a soft, dry cloth to clean both the interior and exterior of the air purifier. 2 The air outlet can also be cleaned with a dry, soft cloth. Cleaning the air outlet cover 1 To unlock the air outlet cover, grab the handle on the cover and pull the cover up (fig.v). 2 Clean the cover with a brush (fig.w). 3 To reattach the cover, mount it onto the top of the appliance first, and then push the side with the handle towards the appliance (fig.x). Cleaning the air quality sensor Clean the air quality sensor every 2 months for optimal functioning of the purifier. 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 air quality 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 air quality sensor or use the air purifier on a manual speed setting. 1 Switch off the air purifier and unplug from the wall outlet. 2 Clean the air quality sensor inlet and outlet with a soft brush (fig.y). 3 Remove the air quality sensor cover (fig.z). 4 Clean the air quality sensor, the dust inlet and the dust outlet with a damp cotton swab (fig.{). 5 Dry all parts thoroughly with a dry cotton swab. 6 Reattach the air quality sensor cover (fig.|). 14 EN