Refresh your Xiaomi Smart Air Purifier 4 with this genuine three-in-one replacement filter, layering three stages of purification into a single all-in-one unit.
- Primary filter blocks larger particles such as dust, hair and fine crumbs from 360 degrees
- High-efficiency layer captures up to 99.97% of 0.3 micrometre particles, including PM2.5 and pollen
- 500000mg activated carbon filter delivers powerful odour adsorption
- Helps trap pet hair for cleaner air output
- Designed specifically for the Smart Air Purifier 4