Performing a hard reset on your is the most effective way to resolve persistent connectivity issues, clear filter replacement warnings, or prepare the device for a new user. Quick Summary of Reset Methods Hard Reset (Factory Settings) Press Power + Filter Reset buttons simultaneously 10 seconds Wi-Fi Reset Only Press and hold the Light Adjustment button Filter Lifespan Reset Press and hold Power while in standby mode 1. How to Perform a Full Hard Reset
If you have attempted the procedure multiple times and the light never flashes orange (e.g., it stays solid white or does nothing), try the following: Hard Reset XIAOMI Smart Air Purifier 4 Compact
: Release both buttons. The device will reboot, and all settings will be restored to their default values. How to Reset Wi-Fi Only Performing a hard reset on your is the
: While the purifier is in standby mode (plugged in but powered off), press and hold the Power Button for 6 to 7 seconds . The device will reboot, and all settings will
A hard reset will erase all user data, including Wi-Fi credentials, child lock settings, and any custom automation schedules. It will not reset the filter’s remaining lifespan counter (that is a separate process).
However, even the most reliable smart devices encounter glitches. Perhaps your purifier won’t connect to Wi-Fi, the fan speed is stuck, the display shows an error code you cannot clear, or the device is unresponsive to the touch panel. When standard troubleshooting fails, a (sometimes called a factory reset or force restart) is the ultimate solution.
Ensure the filter cover (bottom/side compartment) is securely closed. The Xiaomi 4 Compact has a safety switch that disables the fan and buttons if the rear cover is ajar. Click the cover firmly into place.