I had surgery on my sinuses and and have to do this as well. The product I use (Neilmed sinus rinse) has warnings ALL OVER the box, bottle, and in the instruction pamphlet to only use previously boiled water, distilled water, freshly opened bottled water, or water that has somehow otherwise been filtered. It specifically says NOT to use tap water. They also have a website (that has recently been updated to mention th…
I think that's a little harsh. This is an old woman who has probably been using the netty pot (or some version of it) for years and years. And while the consequences of this infection are dire, the odds are so, so, so low that you would get this infection even if you tried.