Enjoy fresh, great tasting ph+ calcium mineral water right at home that is perfect for drinking, cooking and making delicious coffee, tea and ice. ROES-PH75 is guaranteed to remove up to 99% of harmful water contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and much more. Save money, time and hassle from buying costly bottled water and live healthier with alkalized, calcium mineral drinking water. ROES-PH75's calcium mineral cartridge adds premium made high-purity calcium carbonate to effectively raise pH in the water for those who desire alkaline water. Other re-mineralization RO systems claim to add various beneficial minerals back into the water; however, their mineral formulations are often from unknown and uncertified sources that can lead to potential health concern. Designed, engineered and assembled in USA, the 6-stage ROES-PH75 is put through a rigorous quality control process and offers the highest contaminant rejection rate. The high output 75 GPD membrane provides fast production rate for large family who desires quality mineral drinking water. Based in the U.S. with 2 decades of experience in RO design and production, APEC Water is committed in producing top performing systems that provides trouble-free, high quality drinking water for many years to come.