ZenWTR undergoes a multi-step process that results in ultra-pure, delicious water, including advanced micron and carbon filtration, reverse osmosis, UV treatments and, most importantly, vapor distillation. What does that mean, you ask? It means you just met your favorite water. Our ultra-pure water is ionized to reach a 9.5 pH, meaning our water is Alkaline and further from acidic on the pH scale.