Waterdrop G3P800 Reverse Osmosis Review 2024


This is our review of the Waterdrop G3P800 Reverse Osmosis System.

Hey there!đź‘‹ Navigating the world of Reverse Osmosis systems can be like a maze, right? But no worries, we have pulled from our years of experience in water filtration to serve up everything you need to know about the Waterdrop G3P800 Reverse Osmosis system. Based on Waterdrop G3P800 review customer feedback, we can say that it’s a hit among users. Trust us, we’re pretty much your water whisperers.

So, what’s the verdict? Is the Waterdrop G3P800 worth it? It’s a solid win in our book. It’s NSF-certified and merges top-level filtration with a design and performance that’ll make you reconsider your whole relationship with tap water.

Now, what’s on tap for today? We’re diving deep into this system, covering its filtration chops, design bells and whistles, and how it stacks up in real-world scenarios. We’ll also break down the annual costs and give you a glimpse into what actual users think. And hey, if you’re the type to weigh options, we’ve got some alternatives to consider.

Ready to quench that thirst for knowledge? Let’s get going.

Waterdrop G3P800 Reverse Osmosis System Overview

Best Overall
Waterdrop G3P800 RO System
Filtration Stages: 9
Efficiency Ratio: 3:1
Capacity: 800 GPD
Certifications: NSF 58 & 372 certified, and tested according to NSF 53, 58, 42, 401
Remineralization: Optional add-on
UV Stage: Yes
Discount: $199 off with code WFPG3P800
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Ready to elevate your water game? If you’re keen on understanding the Waterdrop G3P800 installation and its performance, this section will quench your curiosity. This isn’t your run-of-the-mill filtration unit; it’s a high-tech marvel that employs a robust 9-stage filtration process. That means it’s a pro at removing all the nasties like chlorine, lead, and arsenic, ensuring you get water that’s as pure as it gets.

“But what about the good stuff, like minerals?” you may ask. No worries! There’s an optional remineralization add-on, so you get all the benefits without any of the bad. And guess what? It’s all neatly packaged in a tankless design, freeing up that precious under-sink real estate. The smart faucet not only gives you water but also a real-time rundown of its quality—talk about smart hydration!

Now, let’s talk credentials. The G3P800 is no slouch; it comes with NSF 58 & 372 certifications and has been rigorously tested according to NSF standards. In terms of Waterdrop G3P800 efficiency, it boasts a 99.9% sterilization rate and eliminates over a thousand harmful substances. Have a big family or running a small office? With its Waterdrop G3P800 lifespan offering a daily capacity of 800 gallons, this system has got you covered.

And for the tech-savvy among you, the smart screen, TDS indicator, and auto-rinse feature are like the cherries on top of a very clean, very pure water cake.


Waterdrop G3P800 Reverse Osmosis Filtration Capabilities

Look, I get it. When it comes to water filtration, you’re not just thinking about taste; you’re also concerned about the invisible baddies that might be lurking in your H2O. Based on Waterdrop G3P800 Reverse Osmosis customer reviews, this system offers Waterdrop G3P800 filtration efficiency that’s top-notch.

First off, this system is practically a fortress against contaminants. We’re talking a 99.9% sterilization rate, and it cuts down over a thousand harmful substances. It’s like a bouncer for your tap, only letting the good stuff in. Need specifics? It filters out chlorine, lead, arsenic, fluoride, bacteria, viruses, and much, much more.

As for credentials, you’ll be pleased to know that this system has NSF 58 & 372 certifications. This means it’s been tested and certified to be effective at what it claims to do, giving you that extra peace of mind. It has even been tested according to other NSF standards like 53, 58, 42, and 401. In short, this system has undergone a thorough academic viva and passed with flying colors.


Let’s talk about the filtration stages because the G3P800 is not your typical water filter. It’s got a whopping nine stages of filtration. Yes, you read that right—nine! That includes UV sterilization to make sure not even the tiniest microbial culprits make it through.

But what if you’re worried about stripping your water of the good stuff? Fret not! This system offers an optional remineralization stage, so you get all the essential minerals back in your water. It’s like getting a fresh mountain spring in your kitchen!

MNR35 Remineralization Filter for All Series RO Systems
Filter Duration: 9 to 12 months
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The filter adds essential minerals back into the water, such as calcium, magnesium, and potassium, which can improve the taste and promote better hydration. Remineralized water may also provide additional health benefits, such as improving bone density and supporting heart health.

Waterdrop G3P800 Reverse Osmosis Performance

Performance isn’t just about specs; it’s about what those specs mean in your everyday life. That’s why the Waterdrop G3P800 Reverse Osmosis system is such a standout. Do you know that water waste issue that plagues many RO systems? Well, the G3P800 has that all figured out.

When it comes to Waterdrop G3P800 cost-effectiveness, this system is a standout. The savvy system boasts a waste water ratio of 3:1, which is environmentally friendlier and more cost-effective compared to many Waterdrop G3P800 vs competitors.

Let’s put that in context: for every four gallons of water that flow into the system, only one gets discharged as wastewater. Now, you may think, “Okay, but what does that really mean?” Well, compared to other systems that have a dismal waste ratio of 1:4—one gallon used for every four gallons wasted—you can easily see how the G3P800 leaves them in the dust.


And while your water bill will give you a nod of approval, so will the environment. The lower the waste water ratio, the less strain you’re putting on natural resources. You’ll be saving gallons of water over time and doing your bit for sustainability. So you’re not just getting clean water; you’re also making a clean conscience part of the package.

Waterdrop G3P800 Reverse Osmosis Capacity

Sure thing, let’s dive into one of the most pragmatic aspects of any water filter: its capacity. When you’re parched and want a glass of water, the last thing you want is to wait around like you’re in some DMV line, right? Good news: the Waterdrop G3P800 Reverse Osmosis system is basically the equivalent of a VIP fast pass in the world of water filters.

First, let’s talk about daily capacity. This beast of a machine offers an impressive 800 gallons per day (GPD). What does that mean for you? Well, even if you’re in a larger household and wondering Waterdrop G3P800 for large families or a small office, don’t worry. With an impressive daily capacity of 800 gallons, you won’t be left high and dry.

Now, onto the flow rate. The G3P800 delivers water at a rate of 0.63 gallons per minute (GPM). While that may seem like just a number, it translates into real-world efficiency. Think about it: A faster flow rate means your glass fills up quicker, your cooking isn’t held up, and refilling your pet’s water bowl is a breeze. You’ll get your water almost as quickly as you can say, “I’m thirsty!”

So not only do you have a system that can handle a high daily water demand, but it also ensures that you’re not twiddling your thumbs waiting for that glass to fill. That’s what we call a win-win.

Waterdrop G3P800 Reverse Osmosis Design Features

Ah, let’s get to the bells and whistles—the design features that can really make or break your water filtration experience. The Waterdrop G3P800 Reverse Osmosis system comes jam-packed with nifty features that not only make your life easier but also give it that modern edge. 🌟

First off, it’s tankless. Yep, you read that right. You won’t find any bulky, cumbersome tanks taking up your under-sink real estate. This not only makes installation a breeze but also allows for quicker access to filtered water. Plus, let’s be honest: that sleek, modern design would look good in any kitchen. It’s like the iPhone of water filters.

Now, about those snazzy features. This model offers an “Auto Flush,” which is essentially a self-cleaning function for the system. You’ve got enough to remember, so let the machine handle its own hygiene, okay? Along with that, there’s a smart screen faucet that basically turns you into a water quality pro, with a TDS (total dissolved solids) indicator and a smart life indicator. You’ll always know the score when it comes to your water’s purity levels.

Oh, and did we mention the auto rinse feature? It’s another layer of the self-cleaning process. It’s like this system was designed by someone who really gets the whole “adulting is hard, make this easier for me” vibe.

Last but not least, this bad boy comes with a 1-year manufacturer and seller combination warranty. While we always hope you’ll never need it, it’s comforting to know it’s there, right?

All in all, the G3P800’s design features put it miles ahead in the convenience and looks department. What’s not to love?

Waterdrop G3P800 Reverse Osmosis Annual Cost

When it comes to yearly maintenance, the Waterdrop G3P800 is reasonably priced for all the high-tech features it offers. This is an important point to consider for those looking into Waterdrop G3P800 cost.

To break it down, you’ll be looking at an annual cost of $159.97. This includes two CF Filters at $29.99 each (changed every 6 months), one CB Filter at $29.99 (changed yearly), and one RO Filter which is $139.99 but lasts two years. If you decide to add the optional remineralization filter for $29.99, that bumps up the total to $189.96 per year.

  1. WD-G3-N1CF Filter for Waterdrop G3P800 & G3P600 & G3 RO System
    Filter Duration: 6 months
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  2. WD-G3-N3CB Filter for Waterdrop G3P800 & G3 RO System
    Filter Duration: 12 months
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  3. WD-G3P800-N2RO Filter for Waterdrop G3P800 RO System
    Filter Duration: 24 months
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  4. MNR35 Remineralization Filter for All Series RO Systems
    Filter Duration: 9 to 12 months
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  5. Waterdrop 2-Year Combo: Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter and 1 WD-G3P800-N2RO Filter
    Filter Duration: 24 months
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But hey, there’s good news. If you decide to go for the 2-year combo pack, which costs $309.93, the annual cost drops down to $154.97. That’s a bit of a steal, honestly. And if you’re using the remineralization filter, it’ll be $184.96 a year.

Waterdrop G3P800 Reverse Osmosis Installation & Maintenance

Installing the Waterdrop G3P800 Reverse Osmosis system is a breeze. If you’re a DIY type, the Waterdrop G3P800 setup guide and Waterdrop G3P800 installation guide that come with the package are particularly handy.

The tankless design is a game-changer, making it super simple to install compared to the more conventional under-sink RO systems. You won’t be grappling with a cumbersome tank or dealing with complicated plumbing; it’s all straightforward. The system arrives partially pre-assembled, so it’s mostly a plug-and-play scenario.

Hooking it up to your sink? No sweat. The unit is designed to connect via a flexible tube, so there’s no need for intricate plumbing work. Even installing the dedicated faucet is painless—just follow the manufacturer’s step-by-step guide and you’re golden.

But what about long-term maintenance? The G3P800 makes it simple to keep things running smoothly. You’ll need to change the CF filter roughly every 6 months, while the CB filter will last you between 8 to 12 months. The RO membrane? That’s good for two years. Even the UV lamp has a lifespan that rivals a half-century! Plus, the smart faucet has a filter change reminder, so you don’t even have to mark your calendar.

After you’ve installed the system, give it a 30-minute flush to clear out any lingering impurities. You’ll know it’s in flush mode when the smart faucet’s blue light starts flashing. Once it stops, you’re good to go. Just remember, don’t drink that first batch of water; use it for plants or cleaning instead.

For anyone who wants to dive deeper into the nuts and bolts of installation and maintenance, the Waterdrop G3P800’s installation manual is your best friend, and they even have a handy video tutorial for the visual learners among us.

Waterdrop G3P800 Reverse Osmosis System Reviews

When it comes to customer feedback, the Waterdrop G3P800 enjoys widespread acclaim. Boasting a 4.5-star rating from over 200 reviews on Amazon, it’s evident that users find this system reliable and efficient. From its performance to design to customer service, the Waterdrop G3P800 has exceeded users’ expectations in various aspects.

One Amazon user noted, “I chose the Waterdrop G3P800 system because of its great design and filtration performance. I appreciate the 800 gallons per day capacity, efficiency, informative indicators on both smart faucet and main filtration unit, easy-to-replace filters, tankless on-demand system, integrated in-line UV light, extensive 9-stage filtration, and sleek design.” This user also had a positive customer service experience, saying, “Someone answered the call in less than 5 minutes. Waterdrop offered to send a replacement faucet out immediately without any back-and-forth.”

Over on waterdropfilter.com, a reviewer stated, “The Waterdrop G3P800 is a tankless RO system with a capacity of up to 800 gallons of water per day… The unit is designed to store easily beneath your kitchen sink.” Another user echoed the environmental benefits, mentioning, “It’s already saved me money since I am no longer buying bottled water, and I am glad to reduce my use of single-use plastics as well. The water tastes great and the system works like a dream.”

Waterdrop G3P800 Reverse Osmosis Alternatives

While the Waterdrop G3P800 Reverse Osmosis system is a great option for households looking for a high-capacity and efficient RO system, it may not be the ideal solution for everyone. If you’re looking for alternatives, there are other reputable brands and models available on the market that you can consider.

Frizzlife PD600-TAM3 Alkaline Remineralization RO System

A great alternative is the Frizzlife PD600-TAM3 Reverse Osmosis system.

This Reverse Osmosis can reduce 99.9% of the contaminants in the water, and includes a remineralization filter that adds back beneficial minerals which raise the water pH to more than 7.5 making it more alkaline and improving its taste.

This system has an amazing performance as its waste water ratio is one of the best in the market at 1.5:1.

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Best Countertop
RKIN U1 Countertop RO System

If you prefer a countertop Reverse Osmosis system to save you space under the sink, this is the right choice.

The RKIN U1 Countertop RO System is a well-designed modern RO system that fits well in every kitchen, does not require installation, has a really low waste water ratio, and removes several contaminants through a 5-stage filtration process.

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Best for Well Water
iSpring RCC7AK-UV 75 GPD 7-Stage with Alkaline UV RO System

If you need to deal with well water the iSpring RCC7AK-UV Reverse Osmosis system might be the solution for you.

This NSF-certified RO system removes 99.9% of water contaminants through 7 stages of filtration, which the last one is composed of a UV filter that inactivates viruses and bacteria that are commonly found in well water.

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Our Verdict

The Waterdrop G3P800 isn’t just any water filter; it’s a powerhouse. We’re talking a 9-stage filtration system that practically wipes out all contaminants. Add UV sterilization to that, and you’re guaranteed water that’s 99.9% pure. It’s like having a water treatment plant under your sink.

But hey, it’s not all just about numbers and specs. This system looks great too. With its sleek, modern design and smart features like a screen faucet and TDS indicator, it’s a head-turner that’s actually smart.

So, why should you choose this system? Simply put, it tops our list in the “The 10 Best Reverse Osmosis Systems” article for good reason. If you’re looking for a system that delivers both on performance and aesthetics, the Waterdrop G3P800 is your best bet.

Promo: Use our code WFPG3P800 for a $199 discount on the Waterdrop website.

FAQ About Waterdrop G3P800 RO System

Here are some answers to frequently asked questions about the G3P800 RO System:

What is the Waterdrop G3P800 Reverse Osmosis system?

The Waterdrop G3P800 Reverse Osmosis system is a modern and advanced water filtration system that uses a 7-stage filtration process to remove up to 99% of impurities from water, including chlorine, lead, arsenic, fluoride, bacteria, viruses, and more. It features a tankless design, a smart faucet, a UV lamp, and a high capacity of 800 gallons per day.

What are the benefits of the Waterdrop G3P800 Reverse Osmosis system?

The Waterdrop G3P800 Reverse Osmosis system provides you with clean, safe, and healthy drinking water at home. It reduces the risk of waterborne diseases and improves the taste and quality of water. It also saves space under the sink, reduces water waste, and has a low maintenance cost.

Is the Waterdrop G3P800 Reverse Osmosis system certified by NSF?

Yes, the Waterdrop G3P800 Reverse Osmosis system is certified by NSF International against NSF/ANSI standard 58 for its reduction of contaminants, including lead, chlorine, arsenic, and more. It is also certified by NSF/ANSI standard 372 for its lead-free construction.

How does the UV lamp work in the Waterdrop G3P800 Reverse Osmosis system?

The UV lamp in the Waterdrop G3P800 Reverse Osmosis system is an innovative feature that uses a high-quality LED chip to sterilize the water and kill up to 99.99% of viruses and bacteria. The UV lamp has a lifespan of up to 50 years and can be automatically turned on when water flows through the system.

What are some drawbacks of the Waterdrop G3P800 Reverse Osmosis system?

The Waterdrop G3P800 Reverse Osmosis system is a great product, but it also has some drawbacks that you should be aware of before buying it, such as:

  •  The noise level of the system, which can be quite loud when filtering water
  • The price of the system, which is higher than some other RO systems on the market

How can I contact Waterdrop customer service if I have any questions or issues with the Waterdrop G3P800 Reverse Osmosis system?

You can contact Waterdrop customer service by phone at 1-888-352-3558, by email at support@waterdropfilter.com, or by filling out their online contact form. Their customer service team is available from Monday to Friday, from 9 am to 5 pm PST. They will be happy to assist you with any questions or issues you may have with your Waterdrop G3P800 Reverse Osmosis system.