The Faber FWP C-Guard Water Purifier fortifies your water with Vitamin C, which is believed to offer health benefits. Every 100 ml contains about 4.5 mg of Vitamin C, making the water from this water purifier a rich source of Vitamin C. The 7 L storage capacity of this water purifier ensures that even in the event of a power outage, your family will have sufficient drinking water. Moreover, this water purifier infuses copper into your water, which helps boost your immune system.