E20/DE20/V20/DV20 Pre-filter

Regular price $50.00
Sale price $50.00 Regular price
Sale Please contact us for delivery pricing.
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Australian Made | Sensitive Choice
This is a pre order item. We will ship it when it comes in stock.

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.

For use in the following models

  • E20 Plus
  • DE20 Plus
  • V20
  • DV20

The Technostat® pre-filter in INOVA air 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 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 of 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.