iSpring RCC7AK-UV, NSF Certified, 75GPD 7-Stage Under Sink Reverse Osmosis RO Drinking Water Filtration System with Alkaline Remineralization Filter and UV Ultraviolet Filter - iSpring Water Systems Skip to content
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iSpring RCC7AK-UV, NSF Certified, 75GPD 7-Stage Under Sink Reverse Osmosis RO Drinking Water Filtration System with Alkaline Remineralization Filter and UV Ultraviolet Filter

46 total reviews

Regular price $349.99
Sale price $349.99 Regular price $356.99
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In stock · Ships within 1–2 business days

iSpring RCC7AK-UV
$349.99$356.99
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Features

reverse osmosis system

Superior Filtration Performance

ispring RCC7AK-UV comes with Alkaline remineralization filter

The Alkaline Remineralization stage restores the proportion of healthy minerals and natural taste, and the UV stage provides an additional stage. Backed by iSpring quality, here is a system that will give you many years of trouble-free, low maintenance peace of mind.

Contaminants that RCC7P Reverse Osmosis filter can remove

This Reverse Osmosis system RCC7AK-UV is able to remove up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.

RCC7AK-UV reverse osmosis system test

iSpring RO system RCC7AK-UV is certified against NSF 58/ANSI for TDS reduction (58 for reverse osmosis). Certificate C0536866, by NSF International 2022.

The RCC7 line is America's favorite brand of water filtration systems. All of our systems go through rigorous quality checks for air leaks, pressure and cycle resistance to maintain our own quality and performance standards.

Highlighted Features

1st stage transparent housing for reverse osmosis water filter

Reinforced Transparent 1st Stage Housing

Provides an easy way to visually inspect the sediment filter and view the contaminants being removed from your water. With the transparent housing you will know it is time for a filter change before a problem occurs.

water goes through carbon water filter

Finest Micron, Layered Protection

Enjoy peace of mind with help from iSpring's RO system Leak Stop Valve. This leak stopper will automatically shut off the incoming water supply when it comes in contact with water. It's completely mechanical with no batteries required.

RCC7AK-UV RO system is leak free with video guidelines

Leak-Free System & Online Supporting Videos

Push to connect fittings and color coordinated tubings simplify the installation process. We know that high percentage of our customers prefer Do-it-yourself installation. We are investing in video production to provide our customers the resources needed to have successful installation and maintenance.

iSpring provides life-time technical support

Any Questions?

If you have any questions about the installation, replacement filters, etc., please feel free contact our expert team for personal assistance. Now, and years from now, we will be right here and ready to help.

  • Removes dissolved solids, chemicals and metals
  • ✓
  • ✓
  • ✓
  • ✓
  • ✓
  • ✓
  • Mineral Drinking Water
  • ✓
  • ✓
  • -
  • ✓
  • ✓
  • ✓
  • Production (GPD)
  • 75
  • 75
  • 75
  • 75
  • 100
  • 500
  • Filtered Water to Waste Water Ratio (w/ Tank)
  • Up to 1:2
  • Up to 1:2
  • Up to 1:2
  • Up to 1.5:1
  • Up to 1.5:1
  • Up to 2:1
  • Pieces/Dimension
  • 3
  • 4
  • 10
  • 21
  • 31
  • Compatible Model
  • RCC7, RCC7P, RCC7AK, RCC7PAK, RCC7AK-UV, RCC7D, RCC7U, RCC100P, RCC1UP
  • RCC7, RCC7P, RCC7AK, RCC7PAK, RCC7AK-UV, RCC7D, RCC7U, RCC100P, RCC1UP
  • RCC7AK-UV, RCC1UP-AK
  • RCC7AK-UV, RCC1UP-AK
  • RCC7AK-UV, RCC1UP-AK
order processing steps for reverse osmosis filter system

Product Description

Certified to NSF/ANSI 58, the RCC7AK-UV consists of 7-stage, layered filtration built around reverse osmosis (RO) technology that removes over 1000 different kinds of contaminants. The combination of both GAC and CTO filters in the 2nd and 3rd stages provides more protection against harmful chemicals than CTO alone. It features a 75 gallon-per-day capacity RO membrane, it can handle the drinking water needs of even a large family.

After flowing through the initial 5 stages of the iSpring RCC7 line of Reverse Osmosis filtering products, the RCC7AK-UV model adds two more stages: an Alkaline Remineralization (AK) stage and an Ultraviolet (UV) stage.

The RCC7AK-UV features an 11 watt UV lamp with a flow sensor switch turns the UV unit on and off automatically with water flow, saving power and lengthening the life of the UV lamp.

The AK stage is designed to restore the natural alkalinity and mineral balance of the water. The RO process filtered water but it also removes a few helpful minerals in the process.

Designed for do-it-yourself installation by most users, the entire system fits under a standard kitchen sink. All parts necessary for installation are included.

Replacement filters are standard sized. A lead-free, solid brass faucet with brushed nickel finish is included with the system and is usually mounted on the counter as the primary source of drinking water, but output lines can also be connected to your ice maker, coffee maker, etc.

The whole system is backed by a 1-year money-back guarantee, a 1-year manufacturer warranty and iSpring's lifetime technical support provided right here in the USA in Atlanta Georgia.

Incoming Water Pressure: 45 PSI - 70 PSI
Operating water temperature range: 40 – 100 °F
Maximum TDS: 750 ppm

  • AvailabilityIn Stock
  • Model RCC7AK-UV
  • Manufacturer iSpring
  • Product Dimensions 15.5"L x 5.1"W x 19.0"H
  • Product Weight 20.0 LB

Manuals

RCC Series Manual (NSF) Download
RCC-Multilingual User Manual Download

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

Reviews

  • 5 stars: 41 (89%)
  • 4 stars: 4 (9%)
  • 3 stars: 1 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
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Anonymous
Kitchen must have

Everyone should have one of these at home. Excellent quality and so nice vs having to continually bring in bottled ro water. The Akaline feature gives the water a great taste.

A
Anonymous
Sean in iSpring suport saved the day.

I've been using an iSpring for some time now and (sadly) 1 of the canisters sprung a leak so I ordered a replacement part. Unfortunately - I bought the wrong part. Not knowing what to do I called iSpring and was lucky enough to get Sean on the line. He was not only able to identify the issue at hand but was able to help me in understanding where I went wrong and gave me some pointers on how to avoid these types of issues in the future. I'm now back on-line and have water once again. Huge shout out to iSpring the support staff and Sean in particular..Thanks Mike

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Anonymous
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5 months agoOrdered and delivered to my GrenobleFrance address in 2017 it's still working fine after 2 filter changes. My skin is allergic to nickel and aluminum and who knows what else and this seems to have solved the problem. Haleluya! Had some issues this year 2021 talked to Francis in Georgia who fixed me right up fast and gratuit. Glad to have the filters instead of being the filter.

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Anonymous
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This system was very easy to install and is the best value I have found compared to other brands out there. Water had a taste to it that I think it's from the UV light but at least I know the system is working like it should.

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Anonymous
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Easy to install works well. My drinking water is is finally drinkable.

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Anonymous
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My tap water runs approximately between 400-500 PPM while filtered water is 26PPM so I am happy with purifying what seems to be very contaminated water.

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Anonymous
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Definitely doing its job. I bought this system as a replacement for a old GE unit that had been in place for over 10 years. Water taste as good if not better than the old unit. Hope this one can last a decade too fingers crossed.

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Anonymous
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I bought this system and days of research and dozens of YT videos. The tap water came in at 355 million particles and the filtered water came in at 20 million particles. Great system!

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Anonymous
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Great qulity product and it is working flawlessly since installation. Even our neighbor installed one after seeing ours. The unit makes good tasting water more than enough for our small family of 3.

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Anonymous
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I am as happy with this RO machine as I could possibly be. It was not too hard to install it and it works good without any issue.

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Anonymous
Incredibly helpful Customer Service from Nick

Nick at iSpring was extremely helpful replacing this item when my contractor explained the problems with it. I am grateful as I didn't want to purchase a new one and this one produces delightful tasting water!

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Anonymous
Excellent system and great customer support

This system was already in our home when we bought it however it has worked great. Matt with customer support was excellent in helping me select the appropriate filter replacements at the best price.

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Anonymous
Exceptional Service

I had a fantastic experience with ISpring Water Systems and I want to give a special shoutout to Sean in customer support. He was exceptionally helpful patient and knowledgeable in guiding me through my questions and making sure everything went smoothly. It's rare to encounter customer support that goes above and beyond like this. ISpring Systems produces quality products but having dedicated and responsive representatives like Sean makes all the difference. Highly recommended!

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Anonymous
Highly recommend

Great product. Easy installation and water tastes great

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Anonymous
Nick provided excellent customer service

Bought this filtration system from Home Depot and now have great tasting water. System started making some noise once in a while. I called customer service and spoke with Nick who was extremely helpful. He knew exactly what the issue was and sent me replacement parts and how to videos to install them. Excellent customer service.

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Anonymous
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!

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Anonymous
By this

My spring makes a very good product and their customer service is over the top! It takes a little bit of thinking to hook it up but even this old lady was able to do it! Had a good coaching and help from Nick at Ispring and I would definitely recommend this if you plan to do it yourself or even if you want to hire someone. The water quality is terrific.

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Anonymous
Amazing product.

Where do I begin this is by far the best thing to have in your home/kitche. Easy to set up clean drinking water and customer service is top notch big shout out to Nick for answering all my questions and taking care of my little issue I had. We have it installed for a few days now and we couldn't be any happier. I definitely recommend this product.

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Anonymous
Awesome Customer Service

Nick had once again come through for me. We��ve had our system for a few years now and it works great. Our UV ballast started showing a SOS and he immediately responded and offered to send out a new one to replace it. Best customer service ever!

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Anonymous
Great RO system

Great product!!! It was easy to install. The instructions & diy how to video are great & easy to follow. Customer service has been amazing as well.

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Anonymous
Wonderful customer service

Ispring customer service was wonderful. My system developed an issue (over time I believe) and wouldn't stop draining waste water. The tank wasn't filling either. I contacted them about troubleshooting it and they worked with me through every step. Turns out I had fluctuating water pressure which damaged components and seems to be responsible for the damage. Sean at ispring told me how the individual components worked and advised me during the process. It was clear that he wanted to help me. He sent me a free water pressure regulator and once we determined that my water pressure was the issue he sent me the upgraded filter system which includes the booster pump. That would have been a huge cost. I was really at the end of my rope but now I have a beautifully functioning system. It's better than it has ever been. Thank you Sean for your time care and support. Ispring is definitely the way to go for me.

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Anonymous
Super Service

I wish to salute the super responsive Customer Service Team at iSpring. I needed some spare parts. Left a message with Nick and within an hour I had a confirmation email the parts were being shipped. Great service! Thank you Nick.

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Anonymous
Not exactly impressed

Im assuming its cleaned and disinfected but it still taste like tap water. Blech

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Anonymous
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FAQs

Does this Reverse Osmosis water filter have the UV Sensor to turn on and off the UV light when not in use?

Yes, the RCC7AK-UV has been equipped with a transformer that turns on and off UV light automatically along with the water flow since Jan 2014. This feature prevents a potential heat hazard and extends the life of the UV light bulb.

Does this RO water system remove asbestos crystals from the water?

It is like an egg can't pass cheesecloth. The size of asbestos fiber ranges from 0.1 - 1 micron, which is at least 100 times larger than the RO membrane pores at 0.0001 micron.

Does the tank contain a food grade butyl bladder? If so, does the bladder need to be cleaned every year? How do you go about doing that?

To clean the residential RO machine and bladder is the same. Remove the filters and put 3 tbs of bleach (1 tbs in each vertical filter housing) mixed with water until the system and tank are full of this disinfecting solution. Let it sit for 1-2 hours and then rinse the system and tank twice.

What is the waste water ratio for the 7-Stage Reverse Osmosis filter system?

The filtered water to waste water ratio (w/tank) for this undersink RO filter is 1:3. If you like less waste water, you can consider RCC7P or our next generation RO system - RO500.

Our well tested positive for total cloriform, negative for e. coli. Did this system solve anyone elses total cloriform problem?

While reverse osmosis can remove microorganisms. However, it is not recommended for that use, as bacteria can grow through the membrane.

Can this Reverse Osmosis water filtration system be installed in a basement location appoximately 9 feet below the sink? Will the pressure be enough to have flow from the faucet?

Yes. The RO system can be installed in a basement location, but the water flow will be slower. We recommend to install a booster pump to bring the water pressure back.

I am installing new granite countertop, what size hole should they make for the faucet of this product?

If you're drilling a new hole, the perfect size is 1/2 inch, however you can also cover any existing hole up to 2 inches if you have any unused soap dispenser or something else you can use.

Can the booster pump be attached separately?

This Reverse Osmosis filter system may still work when source water pressure is as low as 35 psi, but it won't be efficient especially water temperature drops below 60F. Adding a booster pump requires wiring and tubing connections. It could be more error prone for a ordinary customer so we would prefer to do it for you. If you have any more questions, please contact us at (678)261-7611 or open a ticket here.

Does the 3.2 gallon tank accommodate for a family of 4? I'm worried about not having enough water when I need it.

Yes. This 3.2 gallon tank is a good option for a household of 4.

I was wondering if this Reverse Osmosis water filter system has ever been tested for BPA or any other plastic derivatives? There is plastic in the filter, and it is warm.

All plastic parts are made with food grade material and BPA free.

Is the bad taste still an issue with the under sink Reverse Osmosis UV filter?

There wouldn't have any bad taste should you followed the instruction to flush the RO filter system in advance. If you followed the directions and still have this bad taste issue, please contact us at (678)261-7611 or open a ticket here.

My incoming water pressure is 70psi. Do I need the booster pump to decrease water waste and increase efficiency?

No, you will be fine. The domestic RO water filter system works for the water pressure range from 45psi to 70 psi.

Will this RO water purifier for kitchen kill virus?

According to CDC, Reverse Osmosis filtration systems have a very high effectiveness in removing viruses (for example, Enteric, Hepatitis A, Norovirus, Rotavirus); the pore size of the RO membrane is approximately 0.0001 micron. You can find more info on CDC website.

Is there a cartridge to increase the alkalinity?

Yes, there is one stage of Alkaline filter, which will add health minerals back to your water.

Will this Reverse Osmosis water purifier remove fluoride, lead and aluminum please?

Yes. A Reverse Osmosis (RO) system can remove 99% fluoride, 98% aluminum, and 98% lead in water.

Is this Reverse Osmosis water filter under sink with UV made in usa?

No, this Reverse Osmosis water filter under sink is made in Taiwan. If you like an under sink RO unit made in USA, you can check these items: RO100 and PH100

Do I have any worry for having a well, plus a home filtration (salt) to remove heavy iron?

The RCC7AK-UV Reverse Osmosis drinking water system can remove up to 99% of 1,000 different contaminant in water. Yes, it will remove salt and heavy iron.

What is the pH level of the water this under sink Reverse Osmosis system produces?

The final pH of the product water is entirely dependent on the quality of your source water. On average, the mineral cartridge will raise your pH by 0.5-0.8 but this will vary between customers depending on individual water chemistry.

Where can I get replacement filters or uv bulbs for this RO filtration system?

You can find the Ultraviolet UV lamp here.

Is this NSF Certified?

Yes, the under sink RO system RCC7AK-UV is certified to NSF/ANSI 58 for TDS reduction (58 for reverse osmosis).

I bought my Reverse Osmosis unit 2 years ago. the gac filter housing has a pinhole leak at the bottom of the housing. how do i buy a new one of those?

You can find the Reverse Osmosis water purification system housing here: White housing Clear housing

Is there a difference between this ispring brand and other brands? Why is the price gap so dramatic?

Since 2005, iSpring has brought the price of an average Reverse Osmosis filter down from $700 range. We bypass middlemen, sell direct online, cut advertising and live up with customer reviews by continuous improvements. We are doing what we want to do, that is, make clean water available and affordable to more people. We believe in long term value.

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