Xiaomi Air Puri 4 Compact Fil

Primary Filter:
filtrate pet hair, dust,
cotton fibers, etc.

High Efficiency Filter:
traps 99.97% of
particles as small
as 0.3 microns,
effectively resisting
pollen, pet dander and
other allergens

Activated Carbon:
removes unpleasant
odor, such as VOC,
cooking fumes,
formaldehyde, smoke,
etc.