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iSpring NSF Certified Tankless Under-Sink Water Filter w/Alkaline,Reverse Osmosis Water Filter System,500GPD,Extra CFCA Filter Triple-stage Membrane with Brushed Nickel Faucet Included

  • WHOLE SYSTEM NSF/ANSI 58 CERTIFIED - The RO500AK is NSF/ANSI 58 certified for TDS reduction as a complete reverse osmosis system, with the entire unit independently tested for filtration performance and safety; The RO membrane is rated at 0.0001 micron and reduces up to 99% of a wide range of contaminants, including lead, PFAS, chromium, radium, fluoride, arsenic, and chlorine, while also reducing TDS

  • 500 GPD HIGH-FLOW PERFORMANCE - Delivers up to 500 gallons per day and up to 0.4 GPM real flow, providing fast, on-demand purified water for drinking, cooking, and filling pitchers; The system can fill an 8 oz cup in approximately 10 seconds under specified conditions

  • 2:1 PURE-TO-WASTE RATIO & SMART FEATURES - Delivers a 2:1 pure-to-waste ratio, producing 2 gallons of purified water for every 1 gallon of wastewater; Auto-flush after 24 hours of non-use helps protect the RO membrane, while front-panel filter reminders and alerts make maintenance easier

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