Step 1: Once you see the cleaning mode icon as shown in the picture below, switch Off the Air Purifier.
Step 2: Remove the filter by unlocking the lock.
Step 3: Remove the Filter gently by lifting the top cover
Step 4: Once the filter is removed, you will see two very thin metal wires running along the back cover of the device as shown below
Please use dry tissue/paper to clean the thin tungsten wires gently.
Step 5: There are 2 ways to clean the filter:
a - Using the cleaning brush that is provided with the device
b - Rinse the filter in water
Step 6: Ensure that the filter is fully dry before placing it back in the device.
Step 7: After placing the filter securely back in the device, press the LCD button to exit the cleaning mode.
Please do not use any corrosive detergents/solvents to clean the filter, or use rough brushes to rub and clean the filter.