

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.
💧 Elevate your hydration game with pure, mineral-rich water—because your health deserves the best.
The iSpring RCC7AK is a NSF-certified 6-stage reverse osmosis water filtration system delivering up to 75 gallons per day of alkaline, mineral-enhanced water. Its patented top-mounted faucet design simplifies installation, while the transparent filter housing enables easy maintenance monitoring. Engineered to remove over 1,000 contaminants including heavy metals, fluoride, and PFAS, it ensures premium water quality with a balanced pH. Backed by lifetime US-based support and easy DIY setup, this under-sink system is a trusted choice for health-conscious professionals seeking reliable, great-tasting water.






















| ASIN | B005LJ8EXU |
| Best Sellers Rank | #812 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Under-Sink & Countertop Filtration |
| Brand Name | iSpring |
| Capacity | 75 Gallons |
| Container Type | Tube |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,669) |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 00662425038015 |
| Included Components | RO System, Brushed Nickel Faucet, Storage Tank, Extra Tool Set |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 15.5"L x 16"W x 18"H |
| Item Type Name | Reverse Osmosis System |
| Item Weight | 20 Pounds |
| LowerTemperature Range | 40 Degrees Fahrenheit |
| Manufacturer | iSpring |
| Material Type | Acrylonitrile Butadiene Styrene, Plastic, Polyethylene, Polypropylene, Polystyrene |
| Maximum Flow Rate | 284 Liters Per Day |
| Model Name | Reverse Osmosis System |
| Model Number | RCC7AK |
| Operating Pressure Range | 70 PSI |
| Other Special Features of the Product | Reduce TDS |
| Part Number | RCC7AK |
| Power Source | No Power Needed |
| Purification Method | Reverse Osmosis, Alkaline, Activated Carbon, Carbon block |
| Supported Water TDS Level Maximum (PPM) | 98 |
| UPC | 662425038015 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Warranty Description | 1 year manufacturer limited warranty |
M**Y
Great system, great customer support from Nick
I’ve installed the iSpring water filtration system for not just myself, but for my entire family—six households in total—and the experience has been consistently excellent across the board. The system itself is reliable, efficient, and delivers noticeably clean, great-tasting water. Installation was straightforward, and once set up, it runs smoothly with minimal maintenance. It’s given all of us peace of mind knowing we’re drinking high-quality filtered water every day. What really stands out, though, is the customer support. Nick has been incredibly helpful—always responsive, knowledgeable, and patient when answering any questions we had about installation, maintenance, or system performance. It’s rare to find that level of support, and it makes a big difference. Overall, I highly recommend iSpring to anyone considering a water filtration system. Between the product quality and outstanding customer service, it’s been a great investment for my entire family.
M**D
Fantastic, hands down
I’ve wanted one of these filters for years now, once I learned a bit about the chlorine, fluoride, and microplastics in my tap water. While my wife and son drink water from our Brita pitcher, I normally would just drink from our kitchen sink where the water isn’t as cold and not as painful for my sensitive teeth. I drink about two pots of coffee a day, take 1/2 gallon of water with me to work each day, and drink probably another 1/2 gallon per day while I’m home. It’s a lot of tap water! When I first discovered these filters, we were renting an apartment, so it didn’t seem worth the effort to install. Once we bought our house, there were a million other things to spend money on first! 2.5 years since we moved in, a solid Black Friday sale coupled with our wedding anniversary finally made this purchase happen. I ordered it at 11:00am this morning, and it was at my door before 2:00pm same day. I ended up installing the filters in my basement, directly underneath the kitchen sink, to save some space. The water tank is under the sink, for now (I may also move that to the basement). Having the filters in the basement made the install a bit slower, having to go up and down the stairs a bunch, but all in all it took me about 2.5 hours to install. I needed a drill to mount the filter rack to the wall, but other than that the only tool I needed was a pair of channel locks. The process was straightforward, and there was no point in time that I was confused as to what my next steps were. The only thing that tripped me up was the reverse osmosis filter itself, but that was only because I didn’t fully seat it in its housing at first. Once I fully popped it in, the housing cap screwed on, no problem The push-to-connect fittings are very easy to work with, and I had no leaks once I brought the system to pressure. There’s even an included auto-stop valve that’s supposed to detect leaks and shut off the water automatically, which is a great peace of mind. The instructions direct you to visually check the install each day for the first two weeks. I’ll be doing that, but knowing that auto-stop is on there still makes me feel much better about things (I’m an electrician, not a plumber lol). Not wanting to use the drain saddle, I ran my drain line directly to the utility sink in my basement. I didn’t plan for it, but being able to physically see water leaving the drain is a convenient way to be able to tell if the system is actively filtering water in the moment, or whether the tank is full The water tastes great, better than the Brita in my opinion. I bought the version that has the Alkaline filter final stage to remineralize the water for taste, and I’m happy with that decision. Highly filtered water often tastes bland, but that’s not the case with this unit. I could fill up a bottle for some fancy spring water with this stuff, and I doubt anyone would notice there’s a difference Product quality seems solid, and the reviews lead me to believe it’ll all hold up for years to come. The faucet is a little wobbly, but I understand it can’t be too tight without risking failure. The flow rate from the faucet is perfectly adequate for a glass of water, too. Not as fast as the tap, but that’s to be expected. Tomorrow it’ll get put to the real test, when I fill up my 1/2 gallon water bottle and brew a pot of coffee. The reservoir tank supposedly holds 2.6gallons though, so I don’t foresee any issues. The rest of the family wakes up hours later, and the tank will no doubt be refilled by that point. On initial startup, the first tankful took about 1.5 hours to fill up. Per the instructions, I then poured that first tank out, presumably to remove any potential manufacturing contaminants. That waiting game for the first good glass of water was probably the hardest part of the whole install I’ve wanted one of these things for years. I finally purchased and installed one today, and I’m incredibly happy with the end result. I wish I did it sooner, but the next best time is today, right? The company seems to stand behind their products in terms of warranty and returns, and at such an attractive price, there’s really not much risk in giving this filter a shot in your home. I think you’ll be as satisfied as I am!
M**A
Get this one!
This is a great system if you want water that tastes as good as high quality bottled water. We had a whole house sediment filter that removed some of the "dirt" from our city water but it still had a chlorine taste so I got a single stage filter. That was a nice addition, it removed the chlorine taste and made the water more drinkable but it still tasted "off". So I got and installed a 3 stage filter. While somewhat better than the single stage filter, the 3 stage was still lacking what we were getting delivered in 5 gallon bottles for our water cooler. I can't give it a fair description but it was still just a little off. I was hesitant to pull the trigger on this full RO system for a few reasons. 1 being cost. I thought the filter replacement would be costly and frequent. Turns out it is only about $70/yr. Which is not bad for bottled water quality water any time you want it. Our water delivery is about $30/mo so this works out to be quite a bit cheaper. I was also concerned about the size of the system. With the storage tank and the 6 filters, this isn't a "small" system that you can tuck under a sink. Unless you have a giant area under your sink this does take up quite a bit of room. But for the quality of water this system produces, I feel it is worth the sacrifice. We just need to get a little more creative with how many cleaners and dust pans we keep under the sink now. And I've also seen people set this up in their basement and then run the lines up to the sink, which could also be an answer for some with space concerns. Overall I should have just installed this unit in the first place. It would have saved me about $400 in single stage and 3 stage filter setups. This is the one to get! Also there's a guy on YouTube that goes by "The Fixit Shed" who has an excellent installation video. If you've ever done any plumbing before, set aside 2-3 hours and you can just go step by step through the video. My only advice is the tubing needs to be well seated in the housings. Push those little suckers in as far as you can or you may have some leaks when you turn everything on. Other than that, I say get this system. It will magically transform your cruddy city water into great tasting healthy water right before your eyes!
S**Y
Great product
I couldn't be happier. The water is fantastic. No icky taste, no dusty residue. It tastes like bottled water. The installation was a breeze. Even if you are not super handy you could set this up. The hoses hook up easily without leaking. I watched a couple of videos and them got it working right away. I was nervous about drilling into the drain pipe but the connector worked great. It is a bit heavy to lift and shift. But now I couldn't be happier
A**R
This is an amazing product. We were searching for a product that would make our drinking water clean and tasting like pure water, and this product does that. Fairly easy to install, and works well. I applied for the warranty, and Robert was helpful in the process.
A**É
We’ve been using the iSpring RCC7AK system for a few weeks now, and we are genuinely impressed! The installation went smoothly, and the components feel high quality. Big thanks to Nick from the customer service team — he was extremely helpful and responsive throughout the registration process. One of the most impressive things: we’ve been using filtered water from the system in our glass electric kettle every day for two weeks — and there is absolutely no limescale at all. Not a trace. This alone is a sign of how well the system works. The faucet looks great and works perfectly, and the tank provides more than enough water for our daily use. Highly recommended! Thank you again, Nick — you’re doing a great job!
K**)
Ich habe lange nach einer zuverlässigen Umkehrosmoseanlage gesucht, da unser Leitungswasser hier sehr kalkhaltig und „hart“ ist. Gerade wenn man sich intensiver mit dem Thema Wasserqualität und Nährstoffaufnahme beschäftigt, merkt man schnell, wie sinnvoll ein solches System ist – und dieses hier erfüllt genau das, was ich mir erhofft habe. Die Installation war mit etwas handwerklichem Geschick gut machbar, alle Teile waren dabei und verständlich beschrieben. Besonders gefällt mir der zusätzliche Alkaline-Filter, der dem Wasser einen angenehm frischen Geschmack verleiht. Seit der Inbetriebnahme trinke ich deutlich mehr Wasser – einfach, weil es so gut schmeckt und man ein gutes Gefühl dabei hat. Für diesen Preis bekommt man wirklich ein hochwertiges System, das hält, was es verspricht. Absolute Empfehlung für alle, die Wert auf sauberes und gesundes Trinkwasser legen!
M**O
There is no price on health of you and your family. Great contact with Francis with minor issue regarding leaking tap, next day new one was send to me, no extra costs.
M**E
Estoy muy impresionado con el servicio al cliente que acabo de recibir de Ispring. Hace un año compré este sistema y me encantó porque el agua sabía muy bien y encajaba perfectamente debajo del fregadero de mi cocina. Hace unas dos semanas, dejó de entrar agua por los filtros. Llamé a mi electricista, quien lo arregló quitando la pieza que ya no funcionaba. Pero quería esa pieza y, viviendo en México, no la pude encontrar. Terminé enviando un correo electrónico a la compañía preguntando qué debía hacer. Sean me respondió en menos de 10 horas. Me pidió que le enviara una copia de la factura para asegurarse de que tenía la pieza correcta. Unas horas después me dijeron que la pieza estaba en camino y, a pesar de que la garantía estaba vencida, no me cobraron.
Trustpilot
4 days ago
2 weeks ago