Hskyhan Alkaline Water Filter - Replacement Pitcher Water Filters, Cartridge Improve PH, 7 Stage Filteration System To Purify, 2 PackUpgrated Water Filter: 7 layers of filtration to make the water weak in alkaline. Depending on the source of the water, the pH is usually increased by 0. 5 to 2 or more. Filtered pH from 7 10 depending on your faucet water. Can effectively filter the water of fluoride, chlorine, dirt, harmful metals and other substances in the water, remove the odor, to provide clean and healthy drinking water. Through the SGS certification, the use of natural coconut