The PearlCo Alkaline water filter cartridge combines proven, effective filtration technology with a gentle increase in the pH level of the filtered water - a valuable benefit for your health. Freshly filtered drinking water with a slightly elevated, alkaline pH level makes it easier for your body to balance the acid levels important for your well-being. The water produced by the PearlCo Alkaline water filter cartridge counteracts the over-acidification of your metabolism, thus creating an important prerequisite for a healthy organism.