- [7-stage filtration effectively reduces harmful substances] Waterdrop Remineralization Filter can efficiently filter most harmful substances, reduces TDS. It also adds beneficial minerals after filtration.
- [PCC remineralization tech brings new drinking experience] Waterdrop reverse osmosis remineralization system adopts PCC technology to activate the crystal structure of minerals and simulate the formation mechanism of mineral springs. Therefore, the filtered drinking water is rich in minerals and meets the mineral requirements of the body with every drop consumed.
- [Added rich natural minerals and trace elements] The remineralization filter adopts an innovative technique to re-add 18 different natural materials, including calcium, magnesium, sodium, potassium, strontium and other natural minerals and trace elements the human body needs. Drinking this filtered water extensively prevents chronic diseases, delays the aging process, and improves digestion and immunity.
- [Tankless design, saving more space] The tankless design of this RO remineralization filter prevents breeding and re-contamination by harmful contaminants. Compared with the traditional RO system, the mineral RO system saves 70% more under sink space.
- [400-gallon large flux] With a fast and stable water flow of 400 GPD, our G2 reverse osmosis remineralization system satisfies the needs of the whole family. The low 1:1 drainage ratio can save 300% of waste water.





























Shipping rates and delivery estimates
Shipping Method |
Estimated Delivery Time |
Costs |
Economy Shipping |
4-8 Business Days |
Free |
Standard Shipping |
3-6 Business Days |
$5.99 (Free on orders over $200) |
Express Shipping |
2-3 Business Days |
$10.99 (Package Weight: Under 9 lb) |
* Shipping charges for your order will be calculated and displayed at checkout.
* Delivery time is based on the shipping date, not the order date. Please note that actual shipping dates may be delayed due to factors such as invalid shipping addresses, weekends, or holidays.
Handling Time:
We need 24 to 48 hours to prepare your order. Most packages will be shipped within 24 hours, excluding weekends and holidays.
Track your order
Once your order has shipped, you'll receive an email with tracking information. You can also find tracking details on your "Order Details" page.
Shipping origin
The package will be shipped from one of our US warehouses closest to your location.
* If you have any questions, feel free to contact our customer service via LiveChat or email us at service@waterdropfilter.com. We will respond as soon as possible!
Shipping areas
We deliver to most U.S. states. Some products can be shipped to Alaska and Hawaii for an additional shipping fee. However, We currently do not deliver to American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, and the U.S. Virgin Islands.
International shipping
Unfortunately, we do not support international shipping at this time.
Shipping Carriers
We partner with four carriers—UPS, USPS, FedEx, and Amazon Logistics US—to ensure timely delivery
Note: We cannot accommodate specific carrier requests.
Delivery Time Exceeded
Shipping delays may occur due to weather, natural disasters, carrier issues, or high-risk orders. If your order is delayed, please contact us at service@waterdropfilter.com, and we will check the situation with the transportation company promptly. Thank you for your understanding and support.
Sales Tax
Sales tax will be collected as required by U.S. law for deliveries to the following states: AZ, CA, CO, FL, GA, IL, IN, KY, MA, MD, MI, MN, NC, NJ, NV, NY, OH, PA, TX, UT, VA, WA, WI. Rates are determined by local governments, and all collected taxes will be promptly reported to the IRS.
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.





























Sign up for restock notifications
Guaranteed Safe Checkout

-
Key Feature
-
Related Blog
- The Side Effects and Uses of Distilled Water as Drinking Water
- Health trends are on the rise, as we see individuals take on new diets, exercise regimens, and more. People are growing more and more concerned over the health, as more begin paying attention to the quality of the water they are consuming. We all know the hidden dangers lurking in many water sources, further highlighting the importance of filtering or otherwise purifying drinking water. Although many homeowners wish to obtain pure drinking sources, many go the route of utilizing distilled water, instead.
Shipping rates and delivery estimates
Shipping Method |
Estimated Delivery Time |
Costs |
Economy Shipping |
4-8 Business Days |
Free |
Standard Shipping |
3-6 Business Days |
$5.99 (Free on orders over $200) |
Express Shipping |
2-3 Business Days |
$10.99 (Package Weight: Under 9 lb) |
* Shipping charges for your order will be calculated and displayed at checkout.
* Delivery time is based on the shipping date, not the order date. Please note that actual shipping dates may be delayed due to factors such as invalid shipping addresses, weekends, or holidays.
Handling Time:
We need 24 to 48 hours to prepare your order. Most packages will be shipped within 24 hours, excluding weekends and holidays.
Track your order
Once your order has shipped, you'll receive an email with tracking information. You can also find tracking details on your "Order Details" page.
Shipping origin
The package will be shipped from one of our US warehouses closest to your location.
* If you have any questions, feel free to contact our customer service via LiveChat or email us at service@waterdropfilter.com. We will respond as soon as possible!
Shipping areas
We deliver to most U.S. states. Some products can be shipped to Alaska and Hawaii for an additional shipping fee. However, We currently do not deliver to American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, and the U.S. Virgin Islands.
International shipping
Unfortunately, we do not support international shipping at this time.
Shipping Carriers
We partner with four carriers—UPS, USPS, FedEx, and Amazon Logistics US—to ensure timely delivery
Note: We cannot accommodate specific carrier requests.
Delivery Time Exceeded
Shipping delays may occur due to weather, natural disasters, carrier issues, or high-risk orders. If your order is delayed, please contact us at service@waterdropfilter.com, and we will check the situation with the transportation company promptly. Thank you for your understanding and support.
Sales Tax
Sales tax will be collected as required by U.S. law for deliveries to the following states: AZ, CA, CO, FL, GA, IL, IN, KY, MA, MD, MI, MN, NC, NJ, NV, NY, OH, PA, TX, UT, VA, WA, WI. Rates are determined by local governments, and all collected taxes will be promptly reported to the IRS.
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.
You May Also Like
Remineralization Filter for Waterdrop Undersink Reverse Osmosis Systems-Waterdrop MNR35
Connect RO System to Refrigerator - Waterdrop PMT Small Water Pressure Tank for Smart Reverse Osmosis, with 1/4" Water Tubing
Remineralization Filter for Waterdrop Undersink Reverse Osmosis Systems-Waterdrop MNR35
Connect RO System to Refrigerator - Waterdrop PMT Small Water Pressure Tank for Smart Reverse Osmosis, with 1/4" Water Tubing
Remineralization Filter for Waterdrop Undersink Reverse Osmosis Systems-Waterdrop MNR35
Connect RO System to Refrigerator - Waterdrop PMT Small Water Pressure Tank for Smart Reverse Osmosis, with 1/4" Water Tubing
Model number
WD-G2AK-W/ WD-G2MNR-W
Power cord length
59 inches
RO system size(L*W*H)
17.3”*5.9”*14.0”
Feed Water Pressure
14.5-87psi/ 0.1-0.6MPa
Feed Water Temperature
41-100℉/ 5-38℃
Feed Water Requirement
Municipal Tap Water
Max Daily Production Rate
400GPD
Power Specification
Input 110-240V ACOutput 24V DC
Components Included
System cover, brushed nickel faucet, feed water adapter, MRO filter, CF filter, Mineral or Alkaline Water Filter, Teflon Tape,PE tubing*3( 59" ), lock clip, Main power cable ( 59" )
What is RO mineral water?
The benefits of drinking RO mineral water
What does Waterdrop G2 reverse osmosis remineralization system remove from your water?
What does Waterdrop G2 reverse osmosis remineralization system’s extra mineral water filter add into your water?
What is the difference between this RO remineralization filter and other brands?
How long do the filters last?
How do you know when to change reverse osmosis filters?
Is reverse osmosis water filter necessary?
Can the reverse osmosis water system be installed directly onto the main kitchen sink faucet?
Does this system come with the tubing and fittings needed for install?
How do I replace the mineral filter?
Can I use our own faucet?
You could use your own RO faucet with our product, but not normal faucet for tap water.
There are a few things you may need to know before purchasing one:
Firstly, our faucet is equipped with a filter life indicator, which allows you to monitor the filters' life easily. If you decide not to use our original faucet, this function will not be in effect.
Secondly, your RO faucet should be able to connect with the outlet tubing of the system, which has a diameter of 1/4".
In addition, it should have a "Quick-Connect Fitting", please click here.
OR, it should come with a set of accessory parts, which allows you to connect the faucet with the bare end of our outlet tubing. Please click here to see the example for your reference.
If the faucet does not meet one of these requirements, you will need to acquire a corresponding adapter, in order to complete the connection with the machine.
What does Pure to Drain Rate mean?

- The Waterdrop G2 tankless reverse osmosis system is powered by a composite filtration system, which can reduce most harmful substances. It delivers a >90% TDS reduction rate, while ensuring you get RO mineral water directly and instantly from your tap. Now you can ensure the drinking water safety of your family right from the source.


- Waterdrop Remineralization Filter adopts PCC technology to activate the crystal structure of minerals, simulate the formation mechanism of mineral springs, and re-add 18 different natural minerals and trace elements, including calcium, magnesium, strontium, etc. to the filtered water. Now you can enjoy better tasting and purer water.
- Bone enhancer: Improve bone health and help prevent diseases such as reducing post-menopausal bone density.
- Lowers bad cholesterol: Lowers harmful cholesterol due to its magnesium and potassium content to protect your heart.
- Promotes digestion: Help digestion by increasing the amylase secretion from the pancreas with its sulfate content.
- Beautiful skin: Its rich mineral content moisturizes the skin and delays wrinkles.
- *Above are the benefits of mineral water, not remineralization filter’s.


- The tankless design prevents the growth and re-contamination of harmful contaminants.
- This RO remineralization filter also saves 70% of under-sink space, compared to traditional RO water systems.
- With a large flux of 400GPD, the tankless reverse osmosis system will provide fast and stable filtered water. You and your family can now get filtered drinking water instantly.


300% More Filtered Water
- The 1:1 drainage ratio saves up to 300% more water than traditional RO systems. This helps you lower your water bill.
- This RO remineralization filter is equipped with an indicator system with three different colors, ensuring easy and timely replacement at any time.


- Replace the filter with a pull and push technique. It takes 30-min to install and 3s to replace filters with no extra tools or skills.
- You can complete the entire DIY installation process in <30 minutes. Just connect the MNR35 remineralization filter to the pipe and enjoy mineral water anytime.
- *It is not advisable to use well water as your source or connect the tankless RO to a refrigerator or ice maker.
- *Install our Waterdrop Remineralization Filter using only the components provided by Waterdrop. Installing the system with any parts or accessories not supplied by Waterdrop may cause malfunctions or shorten the life of the system/filter.

![]() G2MNR RO Filtration System |
![]() Remineralization G3 RO Filtration System |
![]() Remineralization D6 RO Filtration System |
![]() Remineralizatio G2P600 RO Filtration System |
![]() Remineralization G3P800 RO Filtration System |
![]() Remineralization D4 RO Filtration System |
|
Need Installation | √ | √ | √ | √ | √ | √ |
---|---|---|---|---|---|---|
Beneficial Minerals | √ | √ | √ | √ | × | × |
Flow Rate | 400 GPD | 400 GPD | 600 GPD | 600 GPD | 800 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.
|
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Faucet | Ordinary faucet | Smart faucet | Smart faucet | Ordinary faucet | Smart faucet | Ordinary faucet |
Display | Filter lifespan | Filter lifespan & TDS | Filter lifespan & TDS | Filter lifespan | Filter lifespan & TDS | Filter lifespan |
Self-clean | × | √ | √ | × | √ | √ |
Holiday mode | × | √ | √ | × | √ | × |
Electricity Required | √ | √ | √ | √ | √ | √ |
Filter Cartridges |
WD-MNR35 WD-G2CF WD-G2MRO |
WD-MNR35 WD-G3-N1CF WD-G3-N2RO WD-G3-N3CB |
WD-MNR35 WD-D6RF |
WD-MNR35 WD-G2CF WD-G2P6MRO |
WD-MNR35 WD-G3-N1CF WD-G3P800-N2RO WD-G3-N3CB |
WD-MNR35 WD-D4RF |
Noise(≤) | 55dB | 65dB | 55dB | 55dB | 65dB | 55dB |
Filter Lifespan | MNR-12 Mths CF-12 Mths MRO-24 Mths |
CF-6 Mths CB-12 Mths RO-24 Mths |
12 Mths | CF-12 Mths P6MRO-24 Mths |
MNR-12 Mths CF-6 Mths CB-12 Mths RO-24 Mths |
MNR-12 Mths D4RF-12 Mths |
Dimensions(inch) | 17.32*5.91*13.9 | 18.11*5.67*17.72 | 15.98*5.98*11.97 | 17.32*5.91*13.9 | 18.11*5.67*17.72 | 16.02*6.22*12.44 |
![]() WD-G2CF |
![]() WD-G2MRO |
![]() WD-MNR35 |
|
Filtration Media | Sediment PP membrane and activated carbon block | Reverse osmosis membrane and activated carbon block | Natural mineral material |
---|---|---|---|
Filter Lifespan | 12 months or 1,100 gallons | 24 months or 2,200 gallons | 12 months or 1,100 gallons |
Size (Diameter * Height) | 4.9" * 8.1" | 4.9" * 15" | 2.2" * 10.4" |
Compatible Model | WD-G2-B/WD-G2-W/WD-G2P600-W/WD-G2MNR-W | WD-G2-B/WD-G2-W/WD-G2MNR-W | WD-G2MNR-W |

- The 2-in-1 composite filter uses a natural activated carbon block and a sediment PP membrane.
- Provides you with 12 months or 1,100 gallons of clean filtered water.
- You can replace the filter in 3 seconds with a single twist. No tools are required.

- Provides you with 24 months of clean filtered water. You can replace the water filter in 3 seconds with a single twist. No tools are required.

- 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.