Philips AC0820 User Manual - Page 10

Cleaning the surface of the filter Wipe the surface of the filter with soft wet cloth or clean the surface of the filter with a vacuum cleaner. Note: • if you use a high power/ industrial vacuum cleaner, it may damage the filter. 5 Replacing the filter Understanding filter replacement indicator This appliance is equipped with the healthy air protect lock to make sure that the NanoProtect filter is in optimal condition when the appliance is operating. When the filter is almost expired, the filter replacement alert ( ) lights up red, which indicates that it needs to be replaced. If you do not replace the filter in time, the filter replacement alert ( ) will flash. The appliance will stop operating and get locked. Replacing the filter Note: • The filter is not washable or reusable. • Always turn off the air purifier and unplug from the electrical outlet before replacing the filter. OPEN CLOSE OPEN CLOSE 1 2 3 4 5 1 Rotate the base anti-clockwise to remove it from the appliance. 2 Pull the filter out from the appliance. Discard the used filter. 3 Remove all packaging materials of the new filter. 4 Put the filter into the appliance. 5 Reattach the base and rotate it clockwise to fasten the base. 6 Put the plug of the air purifier in the power socket. 7 Press the power button to switch on the appliance. 8 Press and hold for 3 seconds to reset the filter lifetime counter. 9 Wash your hands thoroughly after replacing the filter. 8 EN