Xiaomi High Efficiency FilterFilters out respirable particlesMi Air Purifier uses an ultra-dense Xiaomi high efficiency filter to trap PM 2.5, PM 0.3, pollen and other respirable particles allowing only clean air to pass through.
PM2.5
PM0.3- 0.5
Pollen
Activated carbon filterFilters out formaldehyde, odor, and more
The filter medium can remove >99.97% of particles as small as 0.3 microns in charged condition, according to GB/T 6165-2008 test method of the performance of high efficiency particulate air filter-—Efficiency and resistance