GL-528 ...

Nde mmadụ 1.5 na-adịghị mma ion

-ezighị ion dị mma maka ahụ ike anyị. O nwere ike inyere dịkwuo ọbara anyị oxygen, absorption na itinye n'ọrụ iji meziwanye anyị ahu ọgụ.

2.HEPA nyo nwere ike ikpochapụ smok, ahụ na pollen, gbuo bacteria ka elu arụmọrụ dị ka 99,97%

3. Release small amount of ozone, kill bacteria and viruses;

4. Dispel formaldehyde & benzene  and eliminate unpleasant smell;