Enhance water quality with the iSpring RCD100 countertop Reverse Osmosis system instant hot water dispenser. Enjoy fresh drinking water with its advanced 5-stage water filtration system that removes up to 99% of over 1,000 harmful contaminants like vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and more. The smart display screen of the countertop water filter offers easy dispensing and essential information, including water tank level, temperature, and filter life. Meanwhile, the large 1.3-gallon tank and child safety lock of the Reverse Osmosis water filter countertop provide convenience and peace of mind. Simply plug and play. The RO system is backed by 1-year manufacturer warranty upon registration and lifetime personalized support from GA, USA. Notes: The flow rate of this countertop RO system is 0.16 GPM, which takes approximately 20 seconds to fill a mug. Press and hold the "Room Temp" button to override the cycle limit and dispense water continuously or until the filtered water tank is empty, whichever comes first. Press the same button again to exit override mode.