Replace the Filter Make sure to turn off the air purifier and disconnect power before replacing the filter. Note: To avoid injuries, do not stick your fingers in between the top and the bottom part when opening or installing the filter compartment. 1 Opening the filter compartment 2 Removing the filter 3 Installing the filter Press and hold the buttons (as in the figure) to remove the top part of the purifier in order to open the filter compartment. Remove the old filter. Insert the filter from the top in order to install it in the correct position, and install the top part of the purifier onto the filter compartment.
4 Resetting the filter When the air purifier is in normal operating status, press and hold the Mode button for 15 seconds. You will hear three beeps, and simultaneously the air quality indicator lights up in green and blinks three times, then the filter has been reset successfully. Note: It is recommended to replace the filter every 6–12 months. When the filter needs to be replaced, the air quality indicator will blink red once the purifier is turned on. To ensure your purifier properly works and purifies, please visit www. mi.com to purchase a genuine Mi filter. 6