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The iSpring F7-GAC Replacement Filter Cartridge Pack combined with the Greatwell 75 GPD RO membrane delivers advanced multi-stage filtration that removes over 99% of more than 1,000 contaminants. Designed for easy installation and quick filter replacement, this system fits most standard under-sink RO housings, ensuring high-capacity, clean, alkaline water for health-conscious professionals.











| ASIN | B004HL32EE |
| Best Sellers Rank | 100,128 in DIY & Tools ( See Top 100 in DIY & Tools ) 138 in Replacement Under-Sink Water Filters |
| Brand | iSpring |
| Colour | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,802) |
| Date First Available | 17 Aug. 2012 |
| Item Weight | 454 g |
| Material | Plastic, Metal |
| Model Number | F7RO |
| Product Dimensions | 6.35 x 6.35 x 25.4 cm; 453.59 g |
| Special Features | Removes harmful pollutants, restores healthy minerals, produces alkaline water, quick connection for faster filter replacement |
M**E
Excellent
I did a lot of research on this product (Youtube, Google etc) and supplier before purchasing, all of which i found to be very positive. the package arrived in good time and everything was in good condition and included for installation. Instructions were fairly easy to follow, one word of caution this does take up a bit of space, I personally could not get it under the sink and had to fit it in a cupboard alongside the sink (double butters sink style). Installation was easy, just be careful to follow the installation instructions, Youtube is also helpful, I did not rush even so took no more than a couple of hours. Was a bit concerned when after flushing as per the instructions the water was still cloudy but a second flush took care of that. I do live in a fairly clean, soft water area but concerned about the "Additives" put into water. Have tried the resulting end product on several friend/ relatives and all a very surprised with the difference in taste. I tested the Dissolved solids and I think this speaks for its self, they are way down and such things as tea a noted difference in taste can be noted. Personally I am delighted with this product and currently trying to convince my Daughter to let me gift her a system, she is also into clean eating. I noted from my research the compliments given by people who had to contact customer services but found this unnecessary as the product installation was seamless and up to now (8 months) has worked without a hitch. If like me you are pursuing this system unsure I can only given word of advice BUY, DONT DRINK TAP WATER Guys, plenty of research out there.
V**S
Great tasting water for a reasonable price.
Installed this system without any problems, no water leaks whatsoever (it's been over a month using it) and very pleased in general with this filter system starting from packaging it arrived, product materials (everything is very high quality, they even include roll of PTFE tape to seal threads and water leak detector is included if you decide ti use it) and ending with pure drinking water straight from the tap. No more plastic bottles. Very pleased with the purchase, should have done it years ago as I've heard about these RO water filtering systems before but thought that they would be very expensive to buy and maintain. Though keep in mind that in future you will have to buy and replace filter cartridges. Thank you everyone at iSpring great company selling great product(s) - keep up the good work!
C**I
Good chooise for RO water
A very good and professional product. I'm very glad that I took this product + is very easy to change the filters and they are very accessible. If you want a very good quality RO/DI water go with this product. I have read other customers were complaining that is made with cheap materials and is very hard to install. I can disagree them 100%. Is very easy to install (it comes with a manual + you can do it by yourself, no need for help). It also comes with lots of spares and I like that. The only thing that I would change is to take the one with the pump (now i have the TDS 3-4 units and I would prefer 0 or 1 because I use the water for my salt water aquarium).
S**E
Great taste & excellent customer service
I just moved into a new home in the UK and tried this RCC7 filter as a replacement for the Aquasana system I used back in the US. Initial thoughts: Pros: - Very nice, fresh tasting water - Much better flow than I used to get with Aquasana - Terrific customer service. I asked for a chrome head replacement for the matt one it came with and I got it immediately. I also had a leak in one of the housings and a replacement was sent right away by Brian, one of their reps. Cons: - Definitely more difficult to install than Aquasana (I used a plumber to install it and it seemed to take them a very long time. Though admittedly they had to do some extra work with the lines since there was already another filtration system in place) - I worry a bit about the interior of the tank since I'm not sure what material is in there; is plastic or are any other chemicals leaching into the water post filtration? - I did have a leaky housing after initial install. They sent a replacement immediately, so I will likely bump the stars on this after a few weeks if the new housing does not leak.
G**N
Water tastes so much better and no scum marks from tea and coffee
Delivered on time and in good condition. Excellent savings as no longer buying and bringing home water. Installation manual excellent and clear. Only slightly complicated to install the main water feed and drainage to the waste pipe. Get plumber to do this if you are unfamiliar with this. Otherwise, rest is easy.
B**Y
Great Service from iSpring Customer Support!
My water filter system was fitted a while ago now, so I thought it was about time to replace the filter cartridges. The pack I needed included an alkaline filter, but the packs that contained these were only available on Amazon in the USA. I sent a quick email to iSpring Customer Support and Richard got back to me straight away. He apologised for the packs being out of stock on Amazon UK. He suggested I order the 5-stage replacement pack and offered to send me the alkaline filter cartridge separately (and free!). I did as he suggested. The pack arrived and, a couple of days later, so did the alkaline filter. I have just fitted them and my water is even better than before. Thank you to iSpring and, especially, to Richard for his excellent customer service!
D**C
Great product , happy to find it on Amazon
1st , like the amazon delivery service and thats why we bought it from here , 2nd the product is on of the best in the world for water filtration ..easy to install but be careful to put some teflon tape on the tank valve and tighten gently ..also be careful to check it all the pipes are inserted all the way as on mine had 2 leaking ..but you will notice when if water leaks ..also great water taste ..
S**N
Crystal clear sweet water and great follow up service
Great customer service from Francis at the office in Georgia with help getting a single replacement RO membrane. This is a great product. We've been drinking clean, clear water for six years now as well as using it for cooking and it is a great comfort to know we are not having to swallow all the terrible junk that is in London water. A good investment for your overall health. T
A**ー
同類の浄水器を長年使っていメーカーにフィルター交換依頼してましたがましたが、1年前にispringのシステムに変更、自分でフィルターを購入し交換できるので良いですね 逆浸透膜につなげる前にバケツ6杯くらいフラッシングします
S**Y
I was delighted to discover this comprehensive replacement pack. It eliminates any uncertainty regarding which of the five-stage filters to purchase. The process of replacing the filters was equally as simple as the original installation. The instructions provided are straightforward, and the colour-coded system ensures that errors are virtually impossible. I managed to replace all the old filters with the new ones in under 30 minutes. What was the outcome? An immediate enhancement. The water once again tastes impeccably clean and pure, reminiscent of its quality on the very first day. It’s reassuring to know we are prepared for another year of delicious water. For those utilizing the iSpring system, this filter pack is undoubtedly the best choice. Its convenience, ease of use, and ability to maintain exceptional water taste are unmatched.
S**.
Missing one Gac carbon filter in the package....
G**B
Dicen que la calidad se ve y estos filtros lo tienen. En este tiempo que los he usado la calidad del agua es muy buena. Los recomiendo y por supuesto volveré a comprarlos cuando los necesite.
X**D
Ideal para comprar de oferta y tener repuestos para cuando sean necesarios.
Trustpilot
4 days ago
3 weeks ago