- H13 Grade HEPA filter captures 99.97% of particles larger than 0.3 microns including bacteria and dust particles carrying viruses.
- It is suggested to replace the filter every 3-6 months
- The service time is about 3000Hours
- Please remember to remove the polybag in advance to keep the best performance
- For Fast 600 air purifier use only
- Please follow the instructions on how to change the filter