1.SUPER CLEAN CAPACITY: 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 8 10 depending on your faucet water. Can effectively filter the water of fluoride, chlorine, lead, dirt, harmful metals and other substances in the water, remove the odor, to provide clean and y drinking water 2.EASY TO INSTALL: Pulltab top caps can be easily inserted and removed for quick filter changes so you can enjoy delicious filtered water in minutes 3.SAFE AND HEALTHY: Made with AS food grade materials and BPA to ensure you and your family get the freshest and cleanest water 4.ECONOMICAL AND ECOFRIENDLY: Each of our filters can purify at least 300 bottles of alkaline water, which can save you a lot of money for bottled water, not only reducing your costs, but also reducing plastic waste and protecting the environment