Looks like some government departments may have already acted on...

Looks like some government departments may have already acted on the need for improving air quality in quarantine hotels.

Units to be provided by Samsung. Article dated 2 June - the day before the PO3 announcement. I can't find any other references to this on the old interweb...but haven't looked too hard either.

PO3 may have better tech - who knows (and I'm going nowhere near that debate...) - but opportunities can quickly slip by or be exploited by companies with an existing presence.