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💧 Drink Smart, Live Pure — The Future of Water Filtration is Here!
The Waterdrop G2 Reverse Osmosis System is a cutting-edge, NSF/ANSI 372 certified 7-stage tankless water filter delivering up to 400 gallons per day with a highly efficient 1:1 pure-to-drain ratio. Designed for under-sink installation, it offers rapid filtration, space-saving innovation, and easy maintenance, ensuring professional-grade water purity with minimal waste and maximum convenience.










| ASIN | B082CZ9XZ9 |
| Best Sellers Rank | #9,034 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Under-Sink & Countertop Filtration |
| Brand Name | Waterdrop |
| Capacity | 400 Gallons |
| Container Type | Cartridge |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,043) |
| Included Components | RO system, MRO、CF filter, Faucet, PE pipes *3, T-fitting, Drain Saddle |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 17.33"L x 5.91"W x 13.98"H |
| Item Weight | 25 Pounds |
| LowerTemperature Range | 41 Degrees Fahrenheit |
| Manufacturer | Waterdrop |
| Material Type | 1.System cover: plastic 2.Faucet: metal 3.MRO filter: reverse osmosis membrane & carbon block & pp cotton 4.CF filter: pp cotton & carbon block |
| Maximum Flow Rate | 0.28 Gallons Per Minute |
| Model Name | G2 |
| Model Number | G2 |
| Other Special Features of the Product | Tankless |
| Power Source | In-built Stored Cord |
| Purification Method | Reverse Osmosis |
| Supported Water TDS Level Maximum (PPM) | 300 |
| UPC | 840814169582 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Warranty Description | 1 year manufacturer and Seller Combination |
D**.
Quality Product that Performs
I don't normally take time to do product reviews. This product has inspired me. I have had it installed for a little more than a month, and so far, it performs as described. The water is clear, clean and great! I even split the output line and ran it to my refrigerator. The almost clear ice and cold water from my dispenser is a great blessing and it gets used a lot. The installation is easy as promised. I seldom have DIY projects that I don't have to run to the hardware store one or more times. Everything that you need comes in the package and the instructions are sufficient for a reasonably handy person. The one real difficulty is mounting the provided faucet. Making the hole in your counter or sink is installation dependent. I already had a hole from a previous RO product. I had difficulty tightening the nut to secure the faucet. My mounting hole is positioned between the wall and the back of the kitchen sink. I would recommend a basin wrench if you have on available. The price of the replacement cartridges is a little high...about $140 for a 2 year period of operation. But, if the unit continues to perform, I would say that it is very much worth it. I particularly like the 1:1 efficiency of the RO. My previous unit was a terrible waste of water and made an annoying noise when it was back flushing itself. I will probably follow this review up with another when it comes time to change the first cartridge in a year.
M**S
H2O expert impressed
I owned a successful marine aquarium service company for 15+ years and have been a reef tank hobbiest for more than 30 years. I know a lot about water quality, both for my reef tank water changes, and for my daily drinking water. I manufacture my aquarium water using RODI technology (reverse osmosis deionization), the only practical method for producing lab grade water with 0.0 TDS (Total Dissolved Solids). This takes constant digital testing of both my input city water and the output water after my filter. I am sure I have bored you to sleep but please WAKE Up. (In case you wonder why I don't simply drink the water from my RODI filter, one would need to add minerals back to it first before it would be safe to consume on any type of regular basis.) Now you know why I wanted a separate, dedicated Reverse Osmosis drinking water system for my family. After I Installed the Waterdrop Tankless Reverse Osmosis unit, (a very straight forward task that honestly should take the average person about 1/3rd the time of an old technology RO filter with pressurized water tank for drinking water), I was shocked to test the output water at the included metal faucet at a low TDS of just 3 PPM. My city water entering the Tankless system is currently at 140ppm. The fact that the Waterdrop system improves the water quality to only 3ppm without the use of dionization is AMAZING. Also, I turn on the filter and immediately test the water, thus there is no wait time required to let the water run before it is ready to drink. I have had my Tankless system running for months and it is rock solid at 3ppm. It is clean, delicious drinking water from an attractive, compact unit. I could not be more pleased. I also want to speak to the customer service I experienced. Unfortunately, after about 2 months of use, the 400GPD system would not turn on. I was really surprised when this occurred and emailed Waterdrop support without delay. Although I was well past the Amazon 30 day return period, the representative clearly cared about customer satisfaction and shipped me out a new, complete upgraded 600 GPD unit and a return postage paid shipping label for my original 400 GPD unit. He also sent me a free extra filter cartridge for the inconvenience I had experienced. I have had this replacement unit running for months without any issues. I would give Waterdrop 10 stars if it was allowed. Thanks for reading my lengthy, but honest review. Please buy a Waterdrop Tankless Reverse Osmosis filter, you will not be sorry you did!
D**N
Much easier to install and change filters.
I am impressed with the Waterdrop osmosis system. I have replaced several of the older multistage systems over the years for various failures so I decided to try the Waterdrop. There are some significant benefits of the water drop system: 1. Much simpler installation - especially if you are replacing and older osmosis. 2. Takes up less space - this is an on-demand system so no storage tank. This means more room under your sink 3. BIGGEST reason: much easier to replace filters. Although I'm not crazy about a single source of replacement filters, the cost is the same as traditional osmosis filter replacements BUT WAY EASIER. Just twist to remove and replace the filters. There are also indicator lights to tell you when its time to replace them. Finally, my family agrees that this water tastes great - better than the only system I replaced. So its a win.
B**D
Fantastic workhorse of a water purifier
I've been using this for about 4 months and I have to say it is a LIFE SAVER! We live in super low humidity and I was using 3 humidifiers 24/7 and there was this fine white dust EVERYWHERE. It took me about 6 months to figure out what was going on. Obviously buying distilled water for 3 6-gallon humidifiers would be prohibitively expensive. I bought this unit for one of our sinks and a different unit for another sink. I have to say I really like this one a ton better. The other unit utilizes a pressure tank so you can only get a little over a gallon every 30 minutes or so. Not a big deal if you are only drinking, but THIS unit is powered by a pump and you can fill up a humidifier in no time. I keep waiting for the "change filter" lights to go on, but they haven't. I am wondering if the fact that we had power cut offs in the last 4 months has somehow re-set the filter? It's hard to believe it is still functional with the amount of water we've used, but then there is no white dust coming from the humidifiers so I'm assuming it is still chugging away. This is well worth the money. I had a plumber set it up just because I didn't want to mess with it myself, but I can see how it would be a straight forward install for a handy person. Just make sure you have a plug in nearby as the unit does require electricity. Definitely recommend and would buy again!
R**N
Producto con muy buena calidad de componentes, instrucciones bien detalladas y con varios videos consultables en YouTube. Una cosa que no había tenido en cuenta es el ruido que hace al funcionar (aconsejable ponerlo en mueble con puerta). Lo he comprado confiando en que el importador tendrá los recambios en breves. Como curiosidad da 25 desde, no se si es mucho o poco.
S**G
Discreto prodotto ma il problema è che dopo un po’ non sono più riuscito a contattare l’assistenza per il problema dei filtri
J**D
After drilling a well this summer, our goal was to eliminate trace elements (arsenic, iron, lead, manganese) from our bathroom drinking water. This machine does the trick! YouTube videos are an excellent installation guide. Because of my hot and cold water access and configuration, it took 3+ hours to install (plus I had to drill through a granite vanity top). The hole in the vanity only needs to be 3/4" - just big enough for the spigot to fit through. I had my wife cool the bit with cold water drawn and pumped by a turkey baster! Plus, I made a spigot hole template guide out of 1/4" thick hardwood, just to get the bit started accurately. The pump is a tad loud, (no big deal), but flow rate and water taste are excellent. No smell either (slight odor prior to installation). We like the filter longevity and ease of change-out as well. Pricier than comparable brands, but worth it, just for tankless feature alone.
M**F
Started well and does seem to produce clean water. The problem is it now rumbles (quite loudly) every two minutes as if trying to force water through the system. Cannot find any contact details for the selling company.
G**I
Ottimo acquisto...faccilllissimo da installare, in 40 minuti siamo riusciti installare e nella scatola c'era tutto quello che serviva per l'installazione. Il gusto del' acqua all inzio aveva un sapore di metallo ,ma dopo due giorni l' ha un gusto ottimo quasi uguale come preggiata acqua minerale ..... purissima , leggerissima comei dolce acqua di alta montagna. Speriamo che presto saranno disponibili i filtri di ricambio su Amazon Italia. Consiglio di aggiungere filtro minerale di waterdrops appena sarà disponibile.
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