iSpring RCC7AK 6-Stage Superb Taste High Capacity Review


iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis overview

The iSpring RCC7AK 6-stage superb has everything you need. It’s certified by NSF International and removes up to 99% of contaminants from water, including lead, chlorine, fluoride, arsenic, and more.

Plus, it comes with a pH+ alkaline remineralization filter that adds back healthy minerals and improves the taste of your drinking water. Installation can be quick and easy.

6-Stage Alkaline Remineralization

An excellent feature for those who want to ensure their water is not only free of impurities but also has a nice alkalinity balance. The six-stage process includes carbon filtration, reverse osmosis, and alkaline remineralization. Ensures that your water will not only be free of contaminants but also have a pleasant taste.

Certified to NSF/ANSI 58

This means that the iSpring RCC7AK has been tested and certified by one of the most respected independent certification organizations regarding performance and safety.

The NSF/ANSI 58 certification is your assurance that this RO system will remove up to 99% of harmful contaminants from your water, including lead, chlorine, fluoride, arsenic, chromium 6, cyanide, ammonia, VOCs, TDS & more.

Great-Tasting Mineral Water

The iSpring RCC7AK RO, water filter system is NSF certified to remove up to 99% of contaminants from your drinking water. But that’s not all! This fantastic system also adds calcium and magnesium minerals for great-tasting mineral water. So not only will your water be free of contaminants, but it will also taste fabulous!

Low Maintenance

It’s essential to see what’s going on inside your reverse osmosis system, and the iSpring RCC7AK superb makes that easy with its transparent first-stage housing. As a result, you can quickly check for any sediment or other buildup affecting performance. Plus, it looks fantastic – like a mini fish tank for your sink!

Easy to Install & No Leaks – Fits Nicely Under a Kitchen Sink

No one likes a messy kitchen, and this reverse osmosis system is designed for easy installation with no leaks. It fits nicely under your kitchen sink, so you don’t have to worry about unsightly pipes or a bulky machine taking up valuable counter space.

iSpring RCC7AK 6-Stage Review Score

Our Score: 4.3/5

we found this product to be highly effective in filtering out impurities and providing great-tasting, clean water. It is certified by NSF International to remove over 97% of chlorine, lead, arsenic, fluoride, chromium, radionuclides, and other contaminants.

The six-stage filtration process also adds back healthy minerals stripped during the reverse osmosis process. We highly recommend this product to anyone looking for a top-quality under-sink or countertop filtration system.

iSpring 6-stage water filter installation

Here is a video that will show you how to install it by yourself if you wish


If you’re looking for an NSF-certified¬†under-sink filtration system, the iSpring RCC7AK superb taste and high capacity is a great choice. This 6-stage reverse osmosis system effectively removes impurities from your water while adding back alkalinity and minerals for superb flavor.

Genuine buyers of this product are highly satisfied with their purchase, recommending it to others who want clean and great-tasting water in their homes.