Our Tayama Alkaline Water Pitcher (3.2 Liters) is designed to create affordable, reusable and durable filters that raise your tap water’s pH up to 9. Enjoy the benefits of alkaline water anywhere and anytime. No bad chemicals, toxins chlorine and heavy metals. Improve your hydration by raising the pH up to 9 and adding minerals like calcium and magnesium. Better for your health and body, boost your digestive system, liver, heart as well as your immune system. The plastic pitcher is easy to store in your home or office refrigerator. The pitcher includes one filter, and replacement filters can be purchased separately. Replacement filter guide: 60 Days. Cuts down on your plastic bottled water usage, saving you money & the planet! Also made from high-quality BPA-free, food-grade materials. Our Tayama Alkaline Water Pitcher has the following certifications: REACH test, SGS BPA free test certification.