Mineral Maker Magnesium Alkaline Mineral Water 99.9 Percent Pure Natural Ph MAGIC EFFECTS OF MINERAL WATER: Enjoy Magnesium Alkaline Mineral Water (pH9+), that is 3-5 times more rich with Magnesium Mineral. Drinking everyday Magnesium Alkaline Mineral Water helps improve your digestion naturally when you are on the diet, strengthen your inner beauty and the skin, making it much more hydrated and soft, and helps you create a beautiful, energized and healthy life. Mineral Stone Pouch is a Magnesium Mineral stone with a purity of 99.9% made from Magnesium ore in the deep mountains as the core technology of the Mineral Maker. 6 Sigma Black Belt has the best quality through strict quality control and manufacturing know-how. FILTER REPLACEMENT ALERT FROM THE APP: If you live busy, you will forget to drink water, so "Good Water Life" app will automatically alerts you not only when it's time to drink Mineral Water every day, but even the time when you need to replace the filter in time to continue enjoying fresh Magnesium Alkaline Mineral Water. EASY TO CHANGE THE FILTER: 1. Open the lower cap of the Mineral Maker water bottle by turning it counterclockwise. 2. Take out the round white filter inside the stainless steel filter and take out the used mineral stone pouch. 3. Put the new mineral stone pouch and the round white filter into the stainless steel filter. 4. Put the stainless filter under the mineral maker water bottle and turn the lower cap clockwise to close it tightly. TIP! When using the Mineral Maker for the first time, add 1/2 of water and shake it up, down, left, and right 10 times, and then discard the water (Repeat it 3-4 times). Change the Mineral Stone Pouch once in 1 month (After use about ~300L or max 3 months).