The HEALTH filter. The perfect filter for the health-conscious individual looking for the ultimate filter. Not only does our HEALTH filter remove up to 99.99% of the harmful chemicals like Chlorine, Fluoride, Mercury, Chromium 6, Pesticides, Pharmaceuticals and many others, but it also increases the pH of your water to an Alkaline 9.5 pH. With many studies touting the health benefits of an Alkaline environment and diet, this filter gives you the best of both worlds. Whether you're a healthy individual looking to give your body the ultimate hydration on a daily basis, a cook looking to add a little extra to your favorite meals, or trying to give yourself the best opportunity to heal in times of poor health, the Revival HEALTH (ULTRA + Alkaline) Filter cannot be beat.