4 Layered Filter
 
Stage 01 : Mesh Pre-Filter
Traps larger particles like dust, hair, pet dander, lint, and some pollen. By capturing these larger particles, the pre-filter helps extend the lifespan and efficiency of the main filter.
 
Stage 02 : Copper-Silver Ion Antibacterial Filter
CU2AG+ antibacterial and antiviral technology, taking PET framework as carrier to carry antibacterial components, incorporating with Medical Grade H13 filter in bacterial isolation, sterilization and antivirus feature. It has been proved by third party detection that it has obvious removal effect on Coronavirus, SARS, avian influenza, HINI (respiratory influenza virus) and other viruses.
 
Stage 03 : Activated Carbon Filter
Modified activated carbon can filter formaldehyde VOCS and other gaseous pollutants other than musty odor to keep the air fresh.
 
Stage 04 : Medical Grade HEPA 13 Filter
Capturing fine particles and pollutants such as smoke, dust and bacteria. greater than 0.3 micron of up to 99.97% efficiency. (smoke particles generated by smoking are 0.5 microns in diameter).