I just received marketing material from a company that claims installing new AtmosAir purifiers in their premises will kill 99.9% of all airborn viruses. How credible is this?
Not implausible for an HVAC system, but it does only apply to air passing through the unit and does nothing for direct person-to-person or surface contamination, so whether it's any bloody use is another question.
I just received marketing material from a company that claims installing new AtmosAir purifiers in their premises will kill 99.9% of all airborn viruses. How credible is this?