respironics uses a lot of meaningless words in their names. I think it's to confuse people.novatom wrote:I guess this must be the updated version. I wonder what DOM means (data only machine?)!
you should also update your humidifier, pick the one that has 'system one 60 series' in the name, it'll avoid confusion later.
the 460 is a good machine, and, as you said, has data.