Pre-filter E20/DE20/V20/DV20 (2 Pack)
The electrostatically charged first-stage pre-filter wrap is designed to remove ambient fine dust particles and up to 99% of bacteria & viruses from the air.
For use in the following models
E20 Plus
DE20 Plus
V20
DV20
The Technostat® pre-filter in InvoaAir purifiers also serves to extend the life of the main HEPA filter up to 5 years.**
What is Technostat®?
Technostat® is 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.*
Technostat® is 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.*
BFE Efficiency > 99.9992%
VFE Efficiency > 99.9970%
*Tested in accordance to Spec MIL-M-36954C By Nelson Labs
Filter Life
Up to 6 months continuous use**
** Filter life will vary depending on dust & chemical concentrations present. As operating conditions vary based on levels of dust, chemicals & odours present, and system proximity to major pollution sources. InovaAir does not warranty consumable filter life.
Technostat® is a trademark of Hollingsworth & Vose.
