Even though the tank is made of Tritan® (a very tough material), things can break sometimes. If this happens, there’s no need to worry. You can simply order a new tapwater tank here.
The AquaTru watertanks are made of Tritan®. This form of plastic is BPA and BPS free and is used in other health products, including the Vitamix. Tritan® has been independently tested by universities and is free of harmful compounds.