If the dust compartment of your Philips DailyDuo Vacuum Cleaner is full, empty the dust compartment. Press the nozzle release button to remove the detachable nozzle. Following this, shake the contents of the dust compartment into a dustbin.
For a thorough clean, press the dust compartment release button to remove the dust compartment. Take out the filter unit and empty the dust compartment (see the image below).