iSpring RCC7AK-BN 75 GPD 6-Stage RO System

Updated August 29, 2026

est.MSRP: $235 Notes: Customer return that has been previously opened however looks to have never been fully installed or used. Condition: USED - LIKE NEW Functional?: Unable to Test In Packaging?: Yes Brand: iSpring Model: RCC7AK-BN ASIN: B005LJ8EXU 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. CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).

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