Fresh juice contains in glass bottle keeping coconut water fresh and pure without the risk of chemicals contaminating the water. Glass bottles are much easier to clean and will retain their clarity after hundreds of washings. Glass bottles will remain crystal clear when you infuse your filtered water with lemons, oranges, limes, and other fruits that cause plastic bottles to become discolored and degrade. You can enjoy the clean, crisp taste of filtered water with no worries about BPA