Philips AC0820 User Manual - Page 9

English 4 Cleaning Note: • Never use abrasive, aggressive, or flammable cleaning agents such as bleach or alcohol to clean any part of the appliance. Cleaning schedule Frequency When necessary Every two months Every four weeks Cleaning method Wipe the surface of the appliance with a soft dry cloth Clean the air outlet cover Clean the air quality sensor with a dry cotton swab Clean the surface of the filter 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 quality sensor Clean the air quality sensor every two 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 air quality sensor and the air quality light may indicate a poorer 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 power socket. 2 3 4 6 2 Clean the inlet and outlet of the air quality sensor with a soft brush. 3 Open the air quality sensor cover. 4 Clean the air quality sensor, the dust inlet and the dust outlet with a damp cotton swab. 5 Dry all parts thoroughly with a dry cotton swab. 6 Reattach the air quality sensor cover. EN 7