





iSpring RCC7AK 75 GPD Alkaline Reverse Osmosis Under Sink Filter
Category: Sink Filters

What It Offers
PATENTED DESIGN – The top-mounted fastener on our RO system allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
MINERAL BOOST – Our patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
SEE WHAT’S CAUGHT – With a transparent first-stage filter housing, it’s easy to monitor contaminant buildup and ensure 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 and 372 standards for the entire water filtration system.
EFFECTIVE FILTRATION – Our system 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 – Our 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 – Backed by America’s favorite RO brand and lifetime technical support in Atlanta, GA, you can trust expert assistance whenever you need it.
CONVENIENT REPLACEMENT FILTERS – Access replacement filter sets easily: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).