How do I activate the AquaClean water filter for the first time?
Shake the filter for 5 seconds, then immerse it upside down in a jug of cold water and shake/press it to prepare it. Insert the filter vertically into the water tank, fill the tank with fresh water, place a bowl under the hot water spout, and press the AquaClean icon for 3 seconds before pressing the start/stop button to begin the activation process. When the blue AquaClean light turns on, the filter has been successfully activated. (Page 15)
From the official Philips 1200 Series Fully Automatic Espresso Machine manual, page 15
Have a follow-up question?
Answers from the official manual.
Common questions