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- SUPERIOR PERFORMANCE: The advance 4-stage design, which includes both Ultrafiltration and KDF/GAC stages removes up to 99% of most problematic pollutants such as chlorine and chlorine treatment by-products, lead, arsenic, and much more, while retaining healthy minerals. Noted: This system does not affect TDS as Reverse Osmosis System does
- 4-Stage ULTRA FILTRATION SYSTEM: PP Sediment Filter ((5 microns) removes larger particles like rust, sand, dirt. ) Ultra Filtration Filter (contains hollow fiber membrane technology with a pore size of just 0. 1 microns. ) KDF and GAC Filter (provides much better control of particularly problematic contaminants including chloramine, hydrogen sulfide, metals, and other compounds). Fine Activated Carbon Filter (provides final polishing before the purified water).
- SIMPLE AND FLEXIBLE: NO WASTE WATER and No storage water tank required. The CU-A4 provides highly effective water filtration for any number of clean-water needs - at the sink, in the refrigerator, for coffee makers and more.
- FEATURES: Come with premium Chrome finish drinking water faucet. All filters, tubing and other water-contacting parts are manufactured to comply strictly with NSF/ANSI standards for safety and water quality.
- EASY-TO-INSTALL AND REPLACE FILTER: Push to connect fittings with color-coded tubing simplify the installation process. Filter replacement are designed for ease. No need to disconnect hoses or water lines. Just Twist On / Twist Off filter cartridges make changing filters a snap. Filter life: 6 -12 months, depending on your source water and usage.
From the manufacturer
If your need is for an economical, compact, flexible, yet high-performing water filtration system, the iSpring CU-A4 is an excellent choice.
The CU-A4 effectively removes most problematic contaminants while maintaining a natural alkaline balance and great taste.
iSpring is America's favorite brand of water filtration systems. All of our systems go through rigorous testing for air leaks, pressure and cycle resistance to adhere to our own demanding quality and high-performance standards. You are assured of many years of safe, trouble-free, low maintenance peace of mind.
iSpring backs up all of its products with the top-notch support in the industry. We offer professional technical support provided by our dedicated support team based in Alpharetta, GA. Our motto is: 'Just reach out – we’re here to help' – and we mean it!
Easy Installation And Maintenance
The CU-A4 is designed to be simple to install and simple to maintain. Push to connect fittings and color-coded tubing simplify the installation process. iSpring Twist On / Twist Off filter cartridges make changing filters a snap.
Ultra Filtration (UF) Filter
The Ultra Filtration (UF) stage contains hollow fiber membrane technology with a pore size of just 0.1 micron, surpassing the performance of both carbon block and 'portable mini' water filters.
KDF + GAC
The CU-A4 is the only filter in its class to offer Kinetic Degradation Fluxion (KDF) Media which adds an important additional layer of protection to control metals.