A very well-running machine made in Taiwan. Smart Pure RO 100 GPD 6 Stage Premium. Pure water for your family, healthy life – now possible with the Smart Pure RO 100 GPD 6 Stage Premium! Features of this machine: 6 Stage Premium Filtration – PP Filter: Removes sand, dirt, and dust; GAC: Removes chlorine, bad taste, and odors; CTO: Removes harmful chemical components; RO Membrane: Removes TDS, bacteria, viruses, and heavy metals; Mineral Filter: Adds essential minerals; Alkaline Filter: Balances water pH, beneficial for the body. High-Quality Filter System – Long-lasting and reliable performance. 9 to 10-liter metal reserve tank – Safe and convenient for storing pure water. 100 GPD Capacity – Supplies 15–16 liters of water per hour.