knos is a better option. They had $79 of sales in the last quarter, so maybe someone bought a filter replacement.
mzei doesn't even have a tech or a phone for someone to tell inquiries "You have the wrong company, go away." mzei doesn't have fda approval to even sell their device. Since no one worked there for years, the annual corporation registry fee wasn't paid so the "shell" doesn't even exist because once it lapses it can't be reinstated.
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