〖Three-stage filtration, strong air purification ability〗The air purifier is equipped with a brushless motor and three-stage airflow, and adopts three layers of filters: pre-filter, activated carbon filter and HEPA filter (99.97%). Multiple cleaning filters to fully absorb impurities. Equipped with HEPA activated carbon composite filter, which can strongly purify the air. This air purifier will be your perfect air purifier. 〖HEPA filter removes 99.97% of air pollution〗Genuine HEPA filter and fine pre-filter can remove 99.97% of air pollution. % of dust, pollen, animal hair and dust mites in the air. High efficiency activated carbon filters neutralize smoke (especially in rooms where people smoke), odors, gases, etc. It allows you to breathe fresh air at home, like in the forest. 〖High-precision monitoring and air quality indicators〗High-precision sensors monitor the air quality in your home. room in real time and automatically adjust the appropriate air purification level. The air quality indicator is available in three colors and displayed on the high-definition smart display: green = good, yellow = bad, red = very bad. 〖High-definition smart display〗 The air purifier has a high-resolution screen that shows the air purification level, remaining power and air quality in real time. You can check and adjust the air volume according to your the display of air quality at any time. 〖Exquisite packaging〗The package you received contains: air purifier * 1 + data cable * 1 + user manual * 1.