Waterdrop G2 Reverse Osmosis System, 400 GPD Tankless RO Water Filtration | 7 Stage RO Water Filtration, NSF/ANSI 372 Certified, Under-Sink Water Filtration System, 1:1 Pure to Drain, TDS Reduction
Waterdrop G2 Reverse Osmosis System, 400 GPD Tankless RO Water Filtration | 7 Stage RO Water Filtration, NSF/ANSI 372 Certified, Under-Sink Water Filtration System, 1:1 Pure to Drain, TDS Reduction
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Waterdrop G2 Reverse Osmosis System, 400 GPD Tankless RO Water Filtration | 7 Stage RO Water Filtration, NSF/ANSI 372 Certified, Under-Sink Water Filtration System, 1:1 Pure to Drain, TDS Reduction

|29 ratings

Key item features

  • Certified Advanced Filtration: This reverse osmosis system features 7-stage composite filtration, certified by NSF/ANSI 372 for lead-free materials. It effectively reduces TDS, PFAS, PFOA, PFOS, vinyl chloride, and monobutyl ether.
  • Rapid Efficient Flow: Delivering up to 400 GPD, this system provides a cup of filtered water in about 12 seconds. Its 1:1 pure-to-drain ratio offers substantial water savings over traditional RO systems.
  • Innovative Tankless Design: The tankless design improves water safety by eliminating secondary contamination and frees up over 70% of under-sink storage space. It does require under-sink electricity.
  • Integrated Quiet Operation: An advanced integrated design of electrical and water circuits minimizes leakage and noise. Its airtight housing ensures quiet operation and enhanced safety.
  • Simple Install & Filter: Installation takes less than 30 minutes. Filter replacement is quick, with a twist-and-pull design allowing changes in just 3 seconds. Two filters are included.
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Specs

Under-sink & countertop filtration system type, Under-Sink Filtration SystemFiltration stages, 7Brand, WaterdropFeatures, Twist And Lock DesignDimensions, 17.33 x 5.91 x 13.98 inItems included, Two filters

About this item

Product details

Waterdrop was founded in 2015 with a commitment to improving global drinking water quality. Dedicated to meeting global household water needs, ensuring water safety, and contributing to human well-being, Waterdrop provides filtered water access to people worldwide. 【NOTE】We are committed to providing the best value to our customers. If you purchase an item and find that the price of the product you purchased has been adjusted downward within 30 days of your purchase, we offer a price guarantee service to ensure you get the best price. For inquiries or to request a price adjustment, please feel free to contact our customer service team.
  • 【NSF/ANSI 372 Certified & 7-Stage Filtration】The Waterdrop G2 Reverse Osmosis System is certified by NSF/ANSI 372 for lead-free materials and adopts advanced 7-stage composite filtration to effectively reduce TDS, PFAS, PFOA, PFOS, vinyl chloride, monobutyl ether, and other harmful substances, ensuring safe and clean drinking water.
  • 【High Flow 400 GPD & 1:1 Low Drain Ratio】With a fast water flow rate of up to 400 GPD, this under sink RO system provides a cup of filtered water in about 12 seconds. The 1:1 pure-to-drain ratio saves up to 300% more water compared to traditional RO systems.
  • 【Innovative Tankless Design】The tankless design improves water safety, eliminates secondary contamination, and frees up over 70% of under-sink storage space. Note: this reverse osmosis system requires under-sink electricity.
  • 【Integrated Product Design】Featuring an advanced integrated design of electrical and water circuits, the G2 system reduces leakage and noise. Its airtight housing ensures quiet operation and enhanced safety.
  • 【Easy Installation & Quick Filter Replacement】Installation takes less than 30 minutes, and the twist-and-pull filter design allows replacement in just 3 seconds. Two filters are included in the package, and replacement filters can be found by searching "WD-G2-W".
  • 【1-Year Warranty, Guaranteed Reliability】We’ve got you covered with a full year of protection, so you can enjoy clean water worry-free.
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Specifications

Under-sink & countertop filtration system type

Under-Sink Filtration System

Filtration stages

7

Brand

Waterdrop

Features

Twist And Lock Design

Directions

Fabric Care Instructions

1

Warranty

Warranty information

Within the extended warranty period and with proper installation, use, and maintenance per the user manual, Waterdrop provides warranty coverage for defects in design, materials, or workmanship, excluding cosmetic defects. This service applies only to products purchased from Waterdrop U.S. official website. Product usage must meet the following conditions: - Inlet water pressure: 14.5-87 psi - Inlet water temperature: 41°F-100°F - pH value: 6.5-8.5 - Turbidity: < 1.0 NTU - Water source: municipal tap water (Well water requires pre-filtration.) - Water TDS: < 750 ppm - Water hardness: < 7 grains per gallon Note: Product specifications and usage recommendations are for reference only. Water quality may vary seasonally, and Waterdrop is not responsible for issues caused by such fluctuations or usage beyond stated limits. This extended warranty service does not cover: 1. Damage from incorrect installation, use, or maintenance. 2. Removed, altered, or unreadable serial numbers or labels of product. 3. Physical damage due to mishandling or accidents (such as impact, dropping, etc.). 4. Damage caused by accidents, misuse, abuse, fire, flood, electrical problems, or force majeure events. 5. Failures from abnormal voltage or water pressure. 6. Damage caused by over-high or over-low environmental temperatures, such as high-temperature damage or freezing. 7. Damage from unauthorized repair, disassembly, or modification. 8. Damage due to failure of filter replacement or product maintenance as the user manual requires. 9. Filters are consumables and not covered by this extended warranty service. Clogging and end-of-life from normal use are not covered by this service. 10. Products not bought via authorized Waterdrop channels. 11. Damage from using non-municipal water sources, such as well water and river water. 12. Damage caused by improper storage, installation, maintenance, operation, use, or modification, including but not limited to non-compliance with the requirements stipulated in the user manual and this service agreement. 13. Misusing the product for unreasonable, unintended purposes or those beyond the capabilities of product's reverse osmosis system. 14. Use of replacement parts, filters, or other accessories not sold or manufactured by Waterdrop on this product. 15. Damage caused by non-manufacturing defects during the period of use by a non-original purchaser. 16. Continued use of known defective products. 17. Other problems not caused by product design, material, or workmanship defects. User Obligations Please follow the user manual to keep the product in good condition and kindly make sure: 1. Cooperate with Waterdrop's customer service and provide information or evidence for product malfunction assessment as needed. 2. Package the product properly before sending it to the designated Waterdrop repair site to avoid further damage during transit. 3. Report any service defects or problems to Waterdrop within 30 days of discovery to avoid affecting your warranty rights. Termination of Extended Warranty Service This agreement terminates if: 1. The extended warranty expires. 2. If you're found to have intentionally damaged the machine before buying the service, it will end automatically, and no fees will be refunded. 3. During the service period, if Waterdrop replaces the machine of the same model or at the same price for the user, this service will terminate after the replacement. 4. If the machine tied to the extended warranty service participates in a trade-in or recycling program, the agreement will terminate. Waterdrop reserves the right to pursue legal liability against users fabricating accidents or malfunctions for improper benefits. Return and Transfer of Extended Warranty Service 1. If the product is returned within 30 days of purchase and free repair service has not been used, the extended warranty may be refunded. 2. This extended warranty service is non-transferable once purchased.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.4 out of 5 stars
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29 ratings22 reviews
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Showing 1-3 of 22 reviews

Apr 19, 2025
Reviewer name: Josph t.
5 out of 5 stars
5 out of 5 stars review

Product is great with the

Product is great with the exception of low output pressure.

Review from Waterdrop
Helpful?4U33FTDNGV1L792320985
Jul 27, 2024
Reviewer name: Joseph U.
5 out of 5 stars
5 out of 5 stars review

The water tastes pretty good

The water tastes pretty good but could be a little more polished, but for the money, this was a good value.

Review from Waterdrop
Helpful?4U33FTDNGV1L792320985
Jan 3, 2023
Reviewer name: SK
5 out of 5 stars
5 out of 5 stars review

Tested the water before and

Tested the water before and after filtration. The filter does a good job with removal of total dissolved solids.

Review from Waterdrop
Helpful?4U33FTDNGV1L792320985
Current price is $299.99
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