CRISP, CLEAN, HIGH PH WATER - Made with super-strong borosilicate glass, pH Restore Glass Alkaline Water Filter Pitcher comes with our alkaline filter. It removes unwanted particles & heavy metals, but keeps minerals & increases pH. MODERN DESIGN & EASY TO USE - With a bamboo lid & anti-slip base, our alkaline filter jug is reliable, safe, and easy to use and store. Simply fill the jug with tap water and enjoy refreshing, great tasting water. LONG-LASTING FILTER CAPACITY - Each pH alkaline pitcher can filter up to 3.5L of water at a time, ideal for home & office. A SUSTAINABLE SOLUTION - Cuts down on your plastic bottled water usage, saving you money & the planet! Also made from high-quality BPA-free, food-grade materials.