Coway powerful Combination Filter with the combination of vacuum-metalized nano silver and active carbon impregnated materials it’s more powerful and less expensive.
A3 Medium Filter
Eliminates Bacteria,Dust and Bad Odours. It superior anti-bacterialization effects through nano sliver antibacterial vacuum metallization. Excellent remove harmful gas and foul odors through active carbon impregnated form.
It is an economical Semi-Permanent Filter by simple cleaning with a vacuum cleaner. It is more economical than existing medium filter as it can be used up to 30 months.
Coway's HEPA Filter
The Coway's HEPA Filter is a powerful air filtration system that is fast enough to remove invisible dust and cigarette smoke. Not only eliminate 99.97% of invisible dust but also effectively remove various viruses, tobacco smoke, micro-dust, germs and mildew.
The HEPA Filter can be cleaned with a vacuum cleaner every two to 4 months and will last up to one year.
A3 Filter (30 months)
HEPA filter (1 Year - clean with vacuum cleaner every 2-4 months)