Two Vortex Alkalizer Replacement Filters  Replace filter every 6 months   Simply remove the old filter at the bottom of the Vortex Alkalizer and replace it with the new one.   This high-quality replacement cartridge contains a selection of alkalizing minerals that will raise the pH of your water and various other liquids.   By changing the filter every 6 months you will continue to : Raise the pH of the most filtered water to 9.5. It only takes a few minutes to alkalize the pitcher. Quickly remove chlorine and harmful pollutants! Improve the taste of water with beneficial minerals!   Benefits of the Vortex Filter Improves tap water easily – removes chlorine and other impurities, adds minerals, raises pH to 8.5 – 9.0 or higher and most important, negatively charges your water for antioxidant properties! Simple, Convenient and Easy to replace. It can even help you lose weight when you drink sufficient quantities! Good for your pets too.   Drink Alkaline / Hydrogen water for health benefits: slow down aging, increase energy, promote weight loss, support wellness, hydrate and detoxify deeply, boost mental clarity and scavenge up free radicals!