G3 RO Filtration System & Ultrafiltration Water Filter | Double Pure Water

Brushed Nickel Faucet, RO and ultrafiltration membrane, giving you double pure and safe water.
Ordinarie pris €599,99
Försäljningspris €599,99 Ordinarie pris

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Shipping policy

Shipping rates and delivery estimates

Shipping Method

Estimated Delivery Time


Economy Shipping

4-10 Business Days


Standard Shipping

3-6 Business Days

$5.99(Free on order over $200)

Express Shipping

2-5 Business Days


* Shipping charges for your order will be calculated and displayed at checkout.

* The Delivery Time is calculated based on the shipping date, not the order date. The actual shipping date can be delayed due to invalid shipping address, weekends/holidays, etc.

Handling Time:

We need 24h to 48h to prepare your order, most of the packages will be shipped out within 24 hours except weekends and holidays.

Track your order

Once your order is shipped, you will receive an email from us containing the tracking information. Tracking information is also available in your "Order Details" page.

Shipping areas

The products can be delivered to the most of states in United States except American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico and U.S. Virgin Islands.

International shipping

We are sorry that the international shipping service is not supported for the time being.

Shipping Carriers

We work with 4 carriers to make sure your order will arrive on time: UPS, USPS, FedEx and Amazon Logistics US.

Delivery Time Exceeded

Shipping might experience delay due to covid-19. If your order is delayed, please contact us via email service@waterdropfilter.com, we will check the situation with the transportation company in time. Thanks for your understanding and support.

Note: We don't accept requests to specify a certain carrier to deliver the package.

Shipping origin

The package will be shipped from one of our US warehouses closest to your location.

* If you have any questions, you can contact our customer via LiveChat or email to service@waterdropfilter.com, we will reply to you as soon as possible!

Sales Tax

The sales tax will be collected in accordance with U.S. tax laws. Customers whose delivery address within the following states will be charged a certain tax at checkout, and the tax rate is determined by the local government. (AZ, CA, CO, FL, GA, IL, IN, KY, MA, MD, MI, MN, NC, NJ, NV, NY, OH, PA, TX, UT, VA, WA, WI) All taxes collected will be reported and filed to the IRS on time.

30-Day Return ×
No Worries Guarantee

Thank you for shopping at Waterdrop. We appreciate your decision to purchase our products and aim to ensure a rewarding experience throughout your exploration, evaluation, and purchase process.

Order Cancellations:

If you wish to cancel an order, please contact our customer service team.

1. If you contact us within 24 hours of purchase:

Since most orders ship the same day, kindly email us at contact service@waterdropfilter.com or call us at (888)-352-3558 within 24 hours of placing the order. There will be no cancellation fees for standard items canceled before shipment. If the package has already been shipped, we will provide a prepaid label for return, and once we receive the package from you, we will issue a refund.

2. If you contact us after 24 hours of purchase:

  • In such cases, you will need to bear the shipping fee if the package is already shipped (subject to our system status, not the order status).
  • The product must be damage-free, packed in the original packaging we sent to you, and returned with the original receipt of purchase.
  • We will process your refund after receiving the package.

30-day Risk-free Return Policy:

  • You are eligible to return any item* within 30 days of receipt.
  • All returned items must be disassembled and repackaged as they were originally received.
  • The 30-day risk-free return policy applies to all item*.
  • No restocking fee will be charged, but customers are responsible for the return shipping cost. We will cover the return postage expenses in the case of any return requests related to a quality issue.
  • Please note that the 30-day risk-free return policy is only valid for orders* within the continental United States.

Return after 30 Days of Receipt:

  • You may still return any item after 30 days of receipt.
  • In this case, customers are responsible for the return shipping cost. The total cost of shipping will be deducted from your refund.
  • All returned items must be disassembled and repackaged as they were originally received.
  • A 10% restocking fee will be applied to all returned products. However, in the event of any return requests related to a quality issue, we offer free returns or replacement with a new product.

1-year Warranty:

Enjoy peace of mind and confidence in your purchase with our 1-year warranty, backed by lifetime technical support.

If you receive a damaged item and wish to file a claim, please email service@waterdropfilter.com with your order information and a picture of the damaged or incorrect product. We are eager to assist you.

For products that become defective during the warranty period due to a quality issue, rather than your own breakage or misuse, we can accept a free return, provide free repair service, or issue a new replacement.

Exchange Policy:

1. Defective Products:

If you receive a product with quality issues or damages, please contact our customer service team within 30 days of receipt. We will provide you with a free exchange service. Please provide order information and photos of the damaged product when contacting our customer service team for better assistance.

2. Non-Quality Issues:

If you wish to exchange a product for non-quality-related reasons, please note the following:

  • The product must be within 30 days of purchase and unused.
  • The product must be returned in its original packaging, along with the original purchase receipt.
  • You will be responsible for the re-shipping costs.
  • Please note that the exchange policy is only applicable to orders made on the official waterdropfilter.com.

How to Return a Product?

If you would like to return a product, please follow these guidelines:

Step 1: Contact our customer service team before returning a product. We will respond with return instructions within 24 hours.

How to contact us:

Email: service@waterdropfilter.com

Toll-free Tel: (888)-352-3558

Step 2: Prepare the package after receiving confirmation from the customer service team, and please note the following requirements:

  • Include the order number in the package. You can print out the order detail page or leave a note inside the package.
  • Ensure the package contains the original receipt of purchase.
  • Return the product in the original packaging we provided.
  • The product must be damage-free (this does not apply to defective products, as damage will void the refund).

Step 3: Contact our customer service and provide your return tracking number. We will track the package and process your refund within 5 working days after receiving and inspecting the package.

General Information for All Returns:

1. Defective Products:

If you receive a product with quality issues or damages, please contact our customer service team. we provide free returns, replacement with a new product, and comprehensive technical support.

2. Non-Quality Issues:

  • You are responsible for shipping the products to the return address provided.
  • Returned items will undergo inspection before issuing a refund.
  • Refunds will be processed within 5 working days after the item has been inspected, and it may take 4-7 days to be reflected in your credit card statement.
  • We highly recommend using a traceable and insurable shipping method for your return. We are not responsible for returns lost or damaged in transit, and you will need to file a shipping claim.
  • Please note that orders made via 3rd-party sellers, including Amazon, are not eligible for our return policy.
  • All returned items must be disassembled and repackaged as they were originally received. Items returned in a condition other than "like new" will be subject to a 10% restocking fee to cover repairs or part replacement. The restocking fee will be deducted from your refund.

Return Address:

Ecolife Technologies, Inc.

1951 S Lynx Pl,

Ontario, CA 91761

United States

Tel: 888-352-3558

Price Match Policy:

At Waterdrop, we highly value our customers' shopping experience. That's why we offer a 30-day price match guarantee. If you happen to notice a price reduction on the item you purchased at waterdropfilter.com within 30 days of your purchase, you are eligible to claim a price-match refund. To request a refund, please contact us at service@waterdropfilter.com. We are here to assist you promptly.

Note: This Waterdrop price-change refund policy only applies to items shipped and sold by waterdropfilter.com. If you're buying from a different vendor, you'll need to contact that seller if the price drops.

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G3 RO Filtration System & Ultrafiltration Water Filter | Double Pure Water

Ordinarie pris €599,99
Försäljningspris €599,99 Ordinarie pris

Model number:
RO system size:
18.06*5.68*17.76 inches
Feed water pressure:
14.5-87 psi/0.1-0.6 MPa
Feed water temperature:
Feed water requirement:
Municipal tap water
Max daily production rate:
400 GPD
Power specification:
Input 110-240V AC, 2.5A
Rated frequency:
50/60 Hz
Model number:
Operating temperature:
Flow rate:
0.75 gpm/2.83 lpm
Working pressure:
10-100 psi/0.7-6.8 bar
Filter capacity:
up to 11,000 gallons
Feed water requirement:
Municipal tap water
If water quality is something you are very demanding about, you should look into the Waterdrop G3 tankless reverse osmosis system and single-stage filter. They are the best choice and are very powerful for you and your family. The G3 RO 7-stage deep filtration system and a single-stage filter will give you fresh, pure water every time.

About The Waterdrop G3

Waterdrop g3 reverse osmosis system comes with a 7-stage filtration with a filter membrane with different materials to capture and block impurities and remove chlorine, foul tastes, and odors. This system also captures rust, solids, and other impurities. Your family deserves water that is safe and clean to keep them healthy. Waterdrop G3 RO reduces scales, heavy metals, chloramines, bacteria, viruses, TDS, and other harmful pollutants. The filter is a carbon block made of high-quality coconut shell to greatly improve the taste of your water. The MNR35 single-stage filter will filter out harmful elements but keep beneficial elements including potassium, calcium, sodium, and magnesium. These are elements that are great for the human body and ensure you will enjoy fresh, healthy drinking water every single day.
Not only will this unit ensure your vegetables, as well as your dishes, are free of contaminants. You and your family will be protected in many excellent ways.

The Waterdrop Single-Stage Water Filter

This unit is constructed of lead-free materials. Lead is a toxic chemical that comes from pipes in your home. Drinking water that is contaminated with lead is very bad for your overall health. Once absorbed into your body, the lead will be released into other areas of your body. It will enter your bones and teeth and cause softening of your bones and possible tooth loss.
Guaranteed, their products are made of 100% lead-free materials to protect yourself, your family, and friends.


The G3 tankless reverse osmosis system and single-stage filter can be installed in a matter of minutes. The G3 RO machine can be installed in 30 minutes and it only takes three seconds to change the core. The single-stage filter connects to the cold water supply system. The filter can be locked firmly by twisting the operation.

How to install the under sink water filter system combination of waterdrop G3 and 10UA?

The G3 RO under sink system can be installed in 30 minutes and the single-stage filter installation takes only 3 minutes. You will have a user manual with very clear instructions for installation and you can watch a video on installation to guide you through the process.

What is a reverse osmosis system and how does it work?

The RO or reverse osmosis is a water treatment procedure that will remove contaminants from water by applying pressure to force water molecules through the semipermeable membrane. Contaminants are pushed out and flushed away, leaving only clean, tasty drinking water.
This is why any home should have an under sink RO water filter. The water is safer for hydrating, cooking, and preparing beverages. The RO procedure will reduce potential contaminants and the water is better than water found in most single plastic water bottles.
Waterdrop tankless reverse osmosis system is perfect for removing numerous contaminants from your water. It might be the perfect solution when you experience high levels of certain contaminants that will be economically removed. It has been suggested a complete house reverse osmosis is the best solution for any contaminants.

Do you need reverse osmosis with well water?

Yes, the Waterdrop reverse osmosis system is excellent for treating well water. If you install this system, you will enjoy pure, clean water free of viruses, bacteria, iron, nitrates, chloride, and idle microorganisms. It's achieved using the core of the RO purification procedure. The membrane only passes the particles that are no larger than water molecules and only blocks damaging particles giving you the very purest water. Treat your well water with a pre-filter before using reverse osmosis because particles in well water can block and damage the RO system.

How do I change my under sink RO water filter?

It's actually very easy. Just pull and remove the expired water filter and then insert a new filter.

How often do you change under sink RO water filter?

The CB filter will last for 12 months. The CF filter lasts 6 months, and the RO filter lasts for 24 months. The filter should be changed according to the recommended lifespan.

How often to change an under sink water filter?

The under sink water filter will give you 8,000 gallons of water, protecting you for 12 months. It will depend on local water quality.

Are under sink water filters easy to install?

The installation will not take more than 3 minutes with its twist-and-pull design.

What does a Waterdrop G3 reverse osmosis system remove?

The Waterdrop G3 reverse osmosis system will remove chemical contaminants including metal ions, aqueous salt including sodium, chloride, copper, chromium, and lead. It can also reduce arsenic, fluoride, radium, sulfate, calcium, potassium, nitrate, magnesium, and phosphorous.

Does reverse osmosis remove bacteria?

Yes, because the bacteria are larger than the pores in the reverse osmosis membrane, they will be removed via reverse osmosis (i.e., they will not be able to pass through).
Tap water contains various bacteria, impurities and heavy metals which are invisible.
Can you really use it at ease?
Pure Water In All Aspects Of Life
We'll provide you with water purification solution for both drinking or other use.
You'll get purified water from two faucets. Water from one faucet passing double-stage filtration is completely pure, and water from another faucet passing single-stage filter retains premium minerals. All your needs will be satisfied for daily drinking or cooking.
Meet Dual Needs For Drinking & Daily Use
Drinking water is purified by tankless reverse osmosis system and single-stage water filter. Enjoy purity in your first sip. Water for washing vegetables, fruits or cooking is purified by single-stage water filter. Ensure water safety from source.
Multiple Certifications Assure Top Quality
Waterdrop tankless reverse osmosis system is tested and certified against NSF/ANSI standard 58 for 91.9% TDS reduction and NSF/ANSI standard 372 for lead-free materials.
Single-stage under sink water filter system adopts premium lead-free materials, which are fully certified by the WQA against NSF 372 standard. BPA-free materials are also ensured. Effective chlorine reduction is certified against NSF 42 standard by the WQA.
System is tested and certified by NSF International against NSF/ANSI Standard 58 for the reduction of TDS, and against NSF/ANSI 372 (≤0.25% lead).
Deliver Healthy Water With Highly-Precise Filtration
Single-stage under sink water filter system reduces rust, sediments and other impurities in water while retaining trace elements like potassium, calcium, sodium and magnesium. We give the best care for your health.
7-stage filtration delivered by Waterdrop reverse osmosis eliminates chlorine, TDS, water scale, heavy metals and other contaminants, restoring truly pure water drops.
Smart Design
Monitor water quality all day long. Smart screen displays real-time water quality.
Unique faucet indicates filter lifespan, reminding you of replacing filter timely. Enjoy pure water always.
Quick Replacement Experience
The RO water system under sink and single-stage water filter feature twist to replace design. The convenient and easy replacement takes only 3 seconds all by yourself!
G3 RO Filtration System

G3 RO Filtration System

G3P800 RO Filtration System

G3P800 RO Filtration System

D6 RO Filtration System

D6 RO Filtration System


D4 RO Filtration System

G2P600 RO Filtration System

G2P600 RO Filtration System

G2MNR RO Filtration System

G2MNR RO Filtration System

Need Installation
Beneficial Minerals × × × × ×
Flow Rate 400 GPD 800 GPD 600 GPD 400 GPD 600 GPD 400 GPD
Pure to Drain Rate
Drain ratio stands for the ratio of wastewater and purified water dispensed by a RO system. For example, the 3:1 drain ratio means it uses up a gallon of wastewater for every 3 gallons of pure water you get.

Pure to Drain Rate Pure to Drain Rate Pure to Drain Rate Pure to Drain Rate Pure to Drain Rate Pure to Drain Rate
Faucet Smart faucet Smart faucet Smart faucet Ordinary faucet Ordinary faucet Ordinary faucet
Display Filter lifespan & TDS Filter lifespan & TDS Filter lifespan & TDS Filter lifespan Filter lifespan Filter lifespan
Self-clean × ×
Holiday mode × × ×
Electricity Required
Filter Cartridges WD-G3-N1CF







Noise(≤) 65dB 65dB 55dB 55dB 55dB 55dB
Filter Lifespan CF-6 Mths
CB-12 Mths
RO-24 Mths
CF-6 Mths
CB-12 Mths
RO-24 Mths
12 Mths 12 Mths CF-12 Mths
P6MRO-24 Mths
MNR-12 Mths
CF-12 Mths
MRO-24 Mths
Dimensions (inch) 18.11*5.67*17.72 18.11*5.67*17.72 15.98*5.98*11.97 16.02*6.22*12.44 17.32*5.91*13.9 17.32*5.91*13.9




Filtration Media PP Cotton and Cotton Block Reverse Osmosis Membrane Activated Carbon Block
Filter Lifespan 6 months or 550 gallons 24 months or 2,200 gallons 12 months or 1,100 gallons
Size (Diameter * Height) 3.3"*12.1" 4.3"*15" 2.6"*12.1"
Compatible Model WD-G3-W WD-G3-W WD-G3-W
CF filter
CF Filter for Waterdrop G3P800 & G3 Reverse Osmosis System
  • Pre-sediment and carbon block. Superior 3-in-1 composite filter.
  • Provides up to 6 months or 550 gallons of clean water.
  • Simple replacement: Takes only 3 seconds and just a twist to change the filter.
Total price: $29.99
Total price: $29.99
WD-G3-N3CB Filter
WD-G3-N3CB Filter for waterdrop G3P800 & G3 Reverse Osmosis System
  • Superior coconut shell activated carbon block with a smaller pore size.
  • Provides up to 12 months or 1,100 gallons of clean water.
  • 3-second replacement: Takes only a twist to change the filter.
Total price: $29.99
Total price: $29.99
WD-G3P800-N2RO Filter
WD-G3-N2RO Filter for Waterdrop G3 Reverse Osmosis System | 400GPD
  • 3-second replacement: Takes only a twist to change the filter.
  • Provides up to 24 months or 2,200 gallons of clean water.
  • Tested and certified by NSF International against NSF/ANSI standard 58. The TDS reduce rate is certified to exceed 90%.
Total price: $89.99
Total price: $89.99
Remineralization Filter
Remineralization Filter for All Series Waterdrop Reverse Osmosis Systems-Waterdrop MNR35
  • An excellent add-on Remineralization filter adopts 18 natural materials to restore minerals.
  • Saves 8300 single-used bottles and $12600 spent on bottled mineral water.
  • Compatible with RO water system, undersink filtration systems and refrigerator.
Total price: $29.99
Total price: $29.99
CF & CB Filters and Remineralization Filter
Waterdrop G3P800 RO System Replacement Filters, 2-YEAR COMBO
  • The water filter kit provides up to 2-year of clean water for your family.
  • Pack of 4 CF filters, 2 CB filters, and 1 RO filter.
  • It could help you save money by purchasing 2-Year Combo Replacement Filters in one kit together rather than individually.
Total price: $269.93
Total price: $269.93