The cylindrical shape of the filter provides 360º filtration, enhancing the filtration and purification effect of particles and harmful substances.

The main filter - is characterized by high resistance to folding, the action of fats, acids, alkalis, solvents and mechanical damage. Antibacterial coating - contains organic metal salts, supplemented with an antibacterial agent, which stop the transport of bacterial cells. This limits the spread of pathogens that are responsible for disease transmission. HEPA filter - most often it is used in hospitals and laboratories. Xiaomi Mi Air Purifier uses a dense filter from the Japanese company Toray. The filter captures PM2.5, PM3.0 and pollen and other inhalable particles. Coconut activated carbon - complements the HEPA filter by absorbing harmful gases. The activated coconut charcoal used in this filter is one of the most effective of its kind.