What is the filtration grade of the standard filter for the Xiaomi Smart Pet Care Air Purifier?

The standard filter of the Xiaomi Smart Pet Care Air Purifier has a filtration grade of H13, which is considered a high-efficiency standard for capturing fine particles. This grade ensures that the filter can effectively remove up to 99.95% of airborne particles as small as 0.3 microns, such as dust, pollen, and pet dander, providing clean air for a healthier environment.
The filter has a lifespan of 6 to 12 months, depending on usage and air quality, and the purifier supports a filter exhaustion reminder to alert you when it's time to replace the filter. However, it does not support RFID filter identification.