(09-18-2021, 02:51 PM)Dog Slobber Wrote: Regarding Ozone [trioxygen, O3, activated Oxygen] sanitizing devices:
Ozone is incompatible with many materials and will damage them. CPAP manufactures advice against them and damage from them can void your warranty.
Ozone is dangerous. Using it in concentrations sufficient enough enough to sanitise is dangerous humans and pets in the environment. Don't believe claims that units are sealed and ozone dissipates in 15 minutes. You simply can't keep blowing ozone into a container without it seeping out, and the half live of Ozone outside of water, is measured in hours.
I do not recommend any of the ozone machines. Actually, I don't recommend any of the cleaning machines.
I also do not recommend breathing ozone if you can avoid it.
However, I doubt any of the machines are dangerous to humans under normal usage conditions. They might be hazardous to your CPAP machine. They usually have an enclosure of some kind and only put ozone inside the enclosures. Unless you figure out how to use the machine while the cleaner is on or crawl into the bag, you shouldn't be exposed to enough ozone to matter.
I would recommend to let the machine run for 30 seconds or so without putting on the mask after you remove it from the cleaner.
They might leak some ozone, which will fairly rapidly dissipate and then break down. They probably don't produce ozone rapidly enough to make the room hazardous unless you and the machine are in a closet or something. For most of us, we'll probably not even be in the room when the cleaner is running.
It MIGHT be a problem if you slept next to the machine while it's running, but probably not even then.
Some of the machines attempt to destroy the ozone at the end of the cycle. I wouldn't expect there to be enough ozone in the small volume of air to cause any problems when it escapes into the room, any way.