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iSpring CU-A4 4-Stage Ultrafiltration Water Filtration System
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iSpring CU-A4 4-Stage Ultrafiltration Water Filtration System

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$0.00
In stock
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Product Details
Brand iSpring
Special Feature 4-Stage 0.01 micron ultra-filtration, Remove chlorine, lead, arsenic, odor, metal and more
Product Dimensions 10.63"L x 4.33"W x 12.6"H
Material Lead-free & BPA-free Material
Included Components Under sink water filter system, parts and tubings, faucet
Package Information Cartridge
Installation Type Under Sink
Purification Method Mechanical Filtration, Chemical Absorption, Redox, and Ultrafiltration
Item Weight 2 Kilograms
Model Name CU-A4
  • SUPERIOR PERFORMANCE: The advance 4-stage design, which includes both Ultrafiltration and KDF/GAC stages, removes up to 99% of chlorine and chlorine treatment by-products, lead, arsenic, and much more, while retaining minerals. Noted: This system is NOT a Reverse Osmosis water filtration system and does NOT lower TDS.
  • 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 0.01 microns. ) KDF and GAC Filter (provides much better control of particularly problematic contaminants including chloramine, hydrogen sulfide, heavy metals, and other compounds). Fine Activated Carbon Filter (provides final polishing).
  • 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.
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Your Trusted Provider of High-Quality Water Filtration Systems in Massachusetts

The Importance of Water Purification Systems

Water purification systems play a crucial role in ensuring the safety and quality of the water in your home. They help to tackle various water problems, improving the overall water quality. These systems, including water filters, work efficiently to remove impurities and harmful substances from your water supply.

Well Water Treatment

For homes that rely on well water, it’s even more critical to have a robust water treatment plan in place. Well water can often contain higher levels of certain contaminants, making it essential to use water treatment systems specifically designed for well water.

Drinking Water Purification

Drinking water purification is a key aspect of water treatment. It ensures that your drinking water is not just clear, but also healthy and safe for consumption. A comprehensive water system in your home should include a dedicated drinking water purification process.

Water Softening and Its Benefits

Water softeners are another important part of a home water system. They work by removing minerals like calcium and magnesium, which cause water hardness. Softened water can improve the lifespan and efficiency of home appliances and make cleaning tasks easier.

The Role of Water Filters

A water filter is a device that removes impurities by reducing the contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse water to different extents for purposes such as providing agricultural irrigation, accessible drinking water, public and private aquariums, and the safe use of ponds and swimming pools.

The Taste of Pure Water

Lastly, nothing beats the taste of pure water. It’s refreshing, healthy, and essential for our wellbeing. With the right water treatment systems in place, you can enjoy pure, clean, and safe water in your home every day.

Conclusion: The Key to Quality Water

Remember, the key to ensuring the best water quality in your home is to choose the right water treatment systems and maintain them properly. Whether it’s a water purifier, a whole-house water filter, or a water softener, each plays a vital role in providing you with clean and safe water. So, make your choice wisely and enjoy the benefits of clean, pure water in your home.



Frequently Asked Questions

Have questions about our services? We are here to help!

  • Why is Project Clean Water so popular?

    Project Clean Water is a water filtration system provider serving customers throughout Massachusetts. We offer effective water filtration system options at affordable prices.


    When it comes to water filtration systems, you won't find a more reliable provider than Project Clean Water. Our goal is to provide customers with clean, healthy water at affordable prices.


    Visit our online shop to view our available water filtration systems, or if you have any questions, contact  Project Clean Water today for assistance. We can't wait to provide you with phenomenal water filtration systems and healthy water throughout your home or business.

  • What are some benefits of having a water filtration system?

    Healthier Skin and Hair: Filtered water can lead to healthier skin and hair by reducing exposure to chlorine and other chemicals that can cause dryness and irritation.


    Appliance Protection: Filtration systems help prevent the buildup of scale and sediment in appliances like water heaters, coffee makers, and dishwashers, prolonging their lifespan and improving efficiency.


    Peace of Mind: Knowing that you and your family are consuming and using high-quality, safe water can provide peace of mind and alleviate concerns about potential health risks associated with poor water quality.

  • What's the best way to contact you?

    Project Clean Water can be reached by phone at 339-675-2027, by email at geovaney@icloud.com, or by submitting one of the contact forms on our website.


    When you contact Project Clean Water, you can expect fast and friendly assistance with all your water filtration system needs.

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