New. The SimPure T1-100ALK reverse osmosis system features a 2.5-gallon water storage tank, a flow rate of 81 fl oz/m, providing approximately 1.3 gallons of filtered water instantly. TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58 and EPA 537 Standards. Transforms your tap water or well water (TDS 500 ppm) into pure, healthy drinking water by effectively eliminating over 99.99% of 1000+ contaminants, such as viruses, bacteria, chemicals (PFAS/PFOA/PFOS), heavy metals (Lead, Arsenic), chlorine, TDS (Fluoride, Nitrates/Nitrites), and more. This system is designed to bring back the natural alkalinity and mineral balance to your water, giving it a great flavor. The alkaline filter is made with pure, natural filter materials free from any chemical additives or heavy metal contamination. Packed with vital minerals like calcium, magnesium, and potassium. The water system includes all the necessary parts for installation and fits neatly under a kitchen sink. The RO water filter system features quick-change twist cartridges for easy setup. No need for complicated installations - simply connect the tubes and quick-connectors. The SimPure T1-100 water filtration system includes a complete set of quick-change twist filter cartridges that deliver 528 gallons of purified water (equivalent to 6000 bottles of water). NOTE: The SimPure T1-100ALK RO system elevates the pH level of filtered water by introducing minerals through the alkaline filter, but please be aware that the TDS value will not drop to 0 ppm.