HURRY SALE ENDS 30/6/24

E7/E8/V9 Pre-filter

Regular price $22.50
Sale price $22.50 Regular price $25.00
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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 INOVA air purifiers also serves to extend the life of the main HEPA filter up to 5 years.**

For use in the following models

  • E7
  • E8
  • V9

What is Technostat®?

Technostat® is a tribo-electret media with unique charged characteristics that 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**


Free shipping can be applied when if ordered as a 2 pack.

** 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. INOVA does not warranty consumable filter life.

Technostat® is a trademark of Hollingsworth & Vose.