Designed for continuous air disinfection and odour control in medium indoor spaces.

Official Clean Air Partner To Leinster Rugby

As Official Clean Air Partner to Leinster Rugby, we are delighted to  support the team in their pursuit of excellence by adding Novaerus Air Disinfection to their winning formula. 

Novaerus NanoStrike ™ technology inactivates all airborne microorganisms on contact providing the first line of protection against viruses and bacteria to protect the squad and management’s indoor air safely, 24/7.

Scientifically Proven Technology

All the features you want. 

Low Energy Plasma

The Novaerus Defend 400 uses patented filter-free ultra low energy plasma technology with a 2-speed fan.

Medium Rooms

Suitable for mid-size rooms, the Novaerus Defend 400 will provide continuous daily air dis-infection.

Fan Speed Control

Manually control the speed of the fan on your Novaerus Defend 400 to suit the environment it is being used in.

Irish Designed

Designed for continuous air dis-nfection and odour control in indoor spaces, the Defend 400 is designed in Ireland.

Quick and Easy

NanoStrike technology and triple-stage Camfil® filter system provide a combined solution for air disinfection and particle removal.

Scientifically Proven

Scientifically proven to inactivate airborne viruses, bacteria and spores to provide the best possible indoor air quality.

NanoStrike ™ Technology Is Powerful, Yet Gentle.

Designed for continuous air disinfection and odour control in medium indoor spaces, the Defend 400 uses patented  NanoStrike technology with a 5-speed fan.

Definitive. Tested. Proven.

Safe For All

With no harmful byproducts, it is safe for use around children, the elderly, and the sick.

Removes VOC's

With our patented plasma technology, Volatile Organic Compounds (VOC's) and other air pollutants are inactivate to leave clean, bacteria and virus free air.

COVID 19 & Influenza

Driven by science, facts and proof, Novaerus technology has been scientifically proven to inactivate airborne viruses, bacteria and spores including reducing SARS-CoV-2, the virus that causes Covid-19, by 99.997%.

The science is clear.
Air protection for all.

The Defend 400 combines four NanoStrike coils with a multi-stage high-performance filtration system from Camfil®, providing rapid air dis-infection and purification in one powerful, safe and portable device.

Designed for continuous air disinfection, Novaerus technology offers a superior level of protection for businesses of all sizes, from small meeting rooms, receptions and waiting areas to large scale indoor events. There is a Novaerus device for all.


Novaerus portable units are highly effective in any home or business with an ongoing need  to safely reduce bacteria and airborne viruses, mitigate odours, and neutralise environmental contaminants in indoor air.

Novaerus technology has been shown to safely and effectively reduce bacteria, viruses, VOCs, and particulate matter in over 30 independent laboratory tests. In case studies and clinical trials, our products have been demonstrated to reduce infections and improve wellbeing in real-world settings. See the most recent research and data.

No harmful byproducts are used so it is safe for use around children, pets, the elderly, and the sick.

Novaerus NanoStrike technology has been scientifcally proven to inactiavate air borne viruses including reducing SARS-CoV-2 (the virus that causes Covid-19) by 99.997%. See the research section for more information on testing.