iSpring 6-Stage RO System, 75 GPD, NSF Certified, Alkaline pH+, Under

Brand iSpring Special Feature Reduce TDS Product Dimensions 15.5"L x 16"W x 18"H Material Acrylonitrile Butadiene Styrene, Plastic, Polyethylene, Polypropylene, Polystyrene Capacity 75 Gallons Included Components RO System, Brushed Nickel Faucet, Storage Tank, Extra Tool Set Package Information Tube Installation Type Under Sink Purification Method Reverse Osmosis, Alkaline, Activated Carbon, Carbon block Power Source No Power Needed
About this item

• PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
• MINERAL BOOST – The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
• SEE WHAT’S CAUGHT – The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
• NSF 58 CERTIFIED RO SYSTEM – Unlike other brands that lack NSF certification or full system certification, our RCC7AK is certified to NSF/ANSI 58 standards for the entire water filtration system.
• EFFECTIVE FILTRATION – Reduces TDS (93-98%), PFAS (96-99%), Chlorine (95-99%), Asbestos (>99.7%), Barium (>98.4%), Cadmium (>98.8%), Chromium (>99.2%), Copper (>97.8%), Fluoride (>97.4%), Lead (>98.9%), Selenium (>99.0%), and over 1,000 other contaminants.
• EASY INSTALLATION – The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
• TRUSTWORTHY SUPPORT – America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
• CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).  

On Jan 16, 2026 at 17:57:06 PST, seller added the following information: