High Efficiency - This air purifier effectively filters pet hair, dust, smoke, etc. With built-in electrostatic and activated carbon filters, it can remove at least 99.97%. POWERFUL PERFORMANCE You can actually feel a noticeable difference in air quality when the purifier is turned on. This air purifier can clean a small room in just 12 minutes and 50m2 in 30 minutes. 20dB Low Noise Operation: The noise level is 33% lower than that of ordinary air purifiers. Ideal for closed rooms such as living rooms or bedrooms. Create a pleasant and healthy environment for you and your family. Smart App Control: With the app, you can control air purifier settings, set timers, check filter life, connect to voice assistants, and so on. It is very easy to use and at the same time you can enjoy the clean air at any time. EFFORTLESS REPLACEMENT - It can last 6-12 months, 2 times longer than others. You can use the app to know the lifespan of your filter. When you need to replace the filter element, simply rotate it from the bottom.