Xiaomi Smart Air Purifier 4 Filter

Just one filter for up to one year's usage Everyday freshness with a long-lasting filter

Although the all-in-one filter is durable, the performance may gradually degrade over time. It is recommended to replace the filter every 6–12 months.

Xiaomi Home app connectivity Filter replacement reminders on smart devices

Mi Home/Xiaomi Home app connectivity Filter replacement reminders on smart devices
You can view the filter usage at any time on the Mi Home/Xiaomi Home app which estimates the filter replacement time based on your use.

High-quality activated carbon

The 650000mg high-quality activated carbon*, with the sophisticated porous structure and evenly distributed carbon, effectively removes air pollutants and odour that are harmful in your home.