I came across this neti pot demonstration video on Youtube. It is the official video of the Himalayan Institute Neti Pot.
I made a post before about the Himalayan Institute Original Neti Pot Complete Sinus Cleansing System Starter Kit, (which includes a ceramic neti pot, 10 oz. jar of neti pot salt, and a bottle of neti Wash Plus) and how you can get a good deal online.
Check it out: