Symptoms may appear about 3 days after exposure.
If exposure can be identified early,
response can begin before symptoms appear.
Why Sephrus?
When evidence matters,
the time from viral exposure to illness can be just 3 days
For a healthy person, meaningful exposure may occur
in as little as 10 minutes.
Ventilation alone is not always enough.
What we need is actionable information:
which virus is present
and when the environment requires attention.
DEVICE
Air-based virus detection system
Sephrus
APP
Monitor with the Sephrus App
anytime, anywhere
Reliability
Verified technology provides information you can trust.
Real-time visibility
Continuous monitoring helps teams understand exposure conditions.
Usability
Simple installation and intuitive workflows support daily operation.
Shared safety
Protect healthier spaces for individuals and communities.
Preview
Take a closer look at Sephrus





FAQ
Answers to common questions
Here are the questions customers most often ask about Sephrus.
How does Sephrus detect viruses?
Sephrus uses Sonolux Healthtech's Photonic PCR technology to amplify airborne samples and detect target viruses.
Which viruses can Sephrus detect?
The platform can be expanded for major respiratory viruses including influenza A, coronavirus, and RSV.
How often should cartridges be replaced?
Replacement timing depends on the environment and testing frequency. Regular replacement is recommended to maintain stable performance.