Mi Air Purifier - Xiaomi antibacterial filter Mi Air Purifier thanks to the antibacterial HEPA filter is able to capture 99.9% of PM 2.5 and other harmful particles and pollen, allowing the flow of clean air in your home. The filter absorbs formaldehyde, benzene, ammonia and other harmful substances, as well as unpleasant smell and smoke. The perfect product for anyone looking for an answer to the question: which air purification filter to choose? Bacterial killer at hand Mi Antibacterial Filter Cartridge has a high performance filtering material that captures bacteria, fungi and mites and then eliminates them effectively by inhibiting their nutrient supply. Main features: Four-layer filter with an activated carbon layer and special layers to absorb bacteria, viruses and allergens It absorbs most mechanical impurities Removes suspended particles, dust, plant pollen, animal fur Absorbs, among other things, formaldehyde, benzene, ammonia and other harmful substances as well as odour and smoke Four-fold cleaning effect - effectively cleaned air Quick and easy installation