E20/DE20/V20/DV20 Pre-filter

$50.00 – $100.00

Technostat® high-efficiency Pre-filter.

For use in the following models

  • E20 Plus
  • DE20 Plus
  • V20
  • DV20

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 Technostat® pre-filter in InvoaAir purifiers also serves to extend the life of the main HEPA filter up to 5 years.**

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.

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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 Quantity

2 Pack, Single

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