The electrostatically charged first stage pre-filter is designed to remove ambient fine dust particles and up to 99% of bacteria & viruses from the air.
The Technostatpre-filter in InvoaAir purifiers also serves to extend the life of the main HEPA filter up to 5 years.**
What is Technostat?
Technostatis a tribo-electret media and has unique charged characteristics which allow the filtration of sub-micron particle sizes. Technostat filters have passed stringent biocompatibility requirements and have proven to be highly efficient in terms of protection against Viruses and Bacteria.*
Technostatis used in many medical applications which demand some of the highest levels of filtration since they are often used in life-support and human ventilation machines.*
