iSpring RCC7AK-UV, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7AK-UV, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation
Hero image 0 of iSpring RCC7AK-UV, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation, 0 of 10
Visit the iSpring Store

iSpring RCC7AK-UV, NSF 58&372 Certified, 7-Stage Reverse Osmosis Water Filter System with Alkaline and LED UV Filter, Patented Top-Mounted Faucet Design for Easy Installation

34 ratings

Key item features

  • Certified System: Whole system NSF/ANSI 58&372 certification verifies comprehensive safety and performance of this under-sink reverse osmosis filter.
  • Advanced UV: Upgraded mercury-free LED UV stage provides extra protection, with smart flow activation for extended bulb life and energy efficiency.
  • Layered Filtration: True layered design uses individual cartridges for deeper purification, featuring visible, full-volume media across its seven stages.
  • Mineral Enhancement: Natural mineral AK stage reintroduces essential minerals, producing spring-like water with a balanced, healthy pH.
  • Effective Reduction: NSF-tested, it effectively reduces contaminants like Asbestos (>99.7%), Lead (98.9%), Fluoride (97.4%), and TDS (97.9%).
  • Easy Maintenance: Features a patented top-mounted faucet for easy countertop installation, transparent first-stage housing for visual monitoring, and optimized filter lifespans for lower long-term costs.
Generated by AI

Specs

Water contaminants removed, Lead, Chlorine, Fluoride, CalciumUnder-sink & countertop filtration system type, Under-Sink Filtration SystemFiltration stages, 7Brand, iSpringFeatures, Automatic Shut OffDimensions, 15.00 x 18.00 x 24.00 in

About this item

Product details

The iSpring Water Systems, LLC iSpring NSF Certified Under Sink 7-Stage Reverse Osmosis Drinking Water Filtration System with Alkaline and UV Filter is based on the legendary Best Seller #RCC7. Featuring an 11W UV Sterilization Lamp with Smart Flow Sensor Switch and Alkaline pH+ and mineral balls, this model is the most comprehensive Reverse Osmosis water filter system on the market. The new inline Flow Sensor automatically powers the UV on and off with water flow, preventing heat hazards and extending the UV bulb's life. Enjoy the cleanest, great-tasting water with healthy minerals from your tap at just 3 cents per bottle.
  • WHOLE SYSTEM NSF/ANSI 58&372 CERTIFIED - This under-sink reverse osmosis water filter is tested and certified by NSF for the entire system, not just individual components.
  • UPGRADED LED UV PROTECTION - Built-in LED UV stage provides an extra layer of protection with a mercury-free, maintenance-free design. Smart flow activation turns on only when water flows.
  • TRUE LAYERED FILTRATION - Built with individually layered filter cartridges instead of compressed composite filters, delivering deeper filtration with visible, full-volume media in every stage.
  • MINERAL BOOST - The natural mineral AK stage delivers spring-like water with a balanced, healthy pH and multiple essential minerals.
  • NSF CERTIFIED FILTRATION PERFORMANCE - NSF tested to effectively reduce 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 TDS (97.9%).
  • LOWER LONG-TERM MAINTENANCE COST - Designed to reduce total maintenance costs over time with optimized filter lifespans and easy replacement schedules.
  • 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.
  • SEE WHAT’S CAUGHT - The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
  • TRUSTWORTHY SUPPORT - America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
  • CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Water contaminants removed

Lead, Chlorine, Fluoride, Calcium

Under-sink & countertop filtration system type

Under-Sink Filtration System

Filtration stages

7

Brand

iSpring

Warranty

Warranty information

1 year manufacturer warranty and lifetime tech support?

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.9 out of 5 stars
stars
34 ratings28 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars88% (30)
  2. 4 stars12% (4)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)

Reviews summary

Pros

  • : Setup is straightforward and fast.
  • : Water has a clean and fresh quality.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 28 reviews

Oct 31, 2026
Reviewer name: Amy
Sold and shipped byiSpring Water Systems, LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Excellent RO System and Customer Support

We are so glad we purchased this RO system! We only wish we had known sooner that such affordable and reliable RO systems were available in the market. The water tastes noticeably better, and we are very happy with our purchase. I also want to thank Sean and Julius from iSpring for their prompt and helpful assistance with the warranty, including sending a replacement faucet via USPS Priority Mail. I truly appreciate the 3-year warranty and, even more importantly, the company's willingness to stand behind its product and honor its warranty. We really appreciate the excellent customer service!

Helpful?6JE8HZWGS3GK199656819
Jan 15, 2026
Reviewer name: Dario Spampinato
5 out of 5 stars
5 out of 5 stars review

iSpring is the best! Thanks Sean for your great support.

I purchased this model a month ago and am very satisfied with my choice. The water quality is very high. I had a problem with the machine's head. I contacted support, and Sean was very efficient in resolving the issue. The support was very fast and of high quality. I highly recommend purchasing this product, but especially products from this truly reliable company.

Review from iSpring Water Systems
Helpful?6JE8HZWGS3GK199656819
Jun 18, 2026
Reviewer name: Carol
5 out of 5 stars
5 out of 5 stars review

Great product

I had the seven stage system which I had used for maybe 15 years and I loved it. It was reliable and after testing the water several times, I was always happy to find that this system works incredible well. I know that if I need any help @Nick is always there to assist!

Review from iSpring Water Systems
Helpful?6JE8HZWGS3GK199656819
Current price is $329.99$10.31/lb
Price when purchased online
  • Free shipping
  • Free 90-day returns

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Mon, Nov 16
Only 1 left
Sold by iSpring Water Systems, LLC
Fulfilled by Walmart
4.629213483146067 out of 5 stars
4.6 stars out of 5, based on 267 seller reviews(4.6)
Free 90-day returns
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.