What is the tap water tank capacity of the AquaTru Carafe? September 12, 2024 19:46 Updated Follow The AquaTru Carafe can hold up to 2.5 liters of tap water in its tank. Related articles What is the size of the AquaTru Carafe? How much clean water can the AquaTru Carafe's tank hold? What is the idle power draw of the AquaTru Carafe? Where can I find the AquaTru Carafe owner's manual? How does AquaTru Carafe compare to other filters or purifiers?