When storing or transporting Kangen Water, choosing BPA Free Bottles is a must to prevent chemical leaching and preserve the water’s antioxidant properties. These eco-friendly containers complement the health benefits of your Enagic Kangen Water Ionizer EWS, ensuring your water stays as clean and effective as when it was first ionized. Pairing Replacement Filters with BPA-free storage is the best way to maintain the integrity of your daily hydration.