High efficiency: this air purifier effectively filters animal hair, dust, smoke, etc. With built-in electrostatic and activated carbon filters, it can remove at least 99.97%. Powerful performance: You can feel a noticeable difference in air quality when the air purifier is on. This air purifier can clean a small room in just 12 minutes and 50 m2 in 30 minutes. Low noise level of 20 dB: the noise level is 33% lower than normal air purifiers. Ideal for closed rooms, such as living rooms or bedrooms. Create a pleasant and healthy environment for you and your family. Intelligent app control: via the app, you can control the settings of the air purifier, set timers, check the life of the filter, connect to voice assistants and so on. It is very easy to use and you can enjoy clean air at any time at the same time. Hassle-free replacement: It can last 6-12 months, 2 times longer than others. You can use the app to find out how long the filter works. If you need to replace the filter element, just turn it from below.