






The Waterdrop G3 Reverse Osmosis System is a top-of-the-line under sink water filtration system that provides clean and great-tasting water for your household. Certified against NSF/ANSI standards for TDS reduction, lead-free materials, chlorine reduction, and more, this tankless RO system ensures the highest quality of filtered water. Tested by SGS, the system effectively reduces a wide range of contaminants including TDS, chromium, fluoride, chlorine, and more.
Equipped with a smart display faucet, the Waterdrop G3 features a TDS monitor and filter life tracker for easy monitoring of water quality and filter replacement. Producing an impressive 600 gallons of filtered water per day with a low drain ratio, this system minimizes water wastage. The fast and stable water flow rate allows for quick filling of a cup, making it convenient for drinking and cooking.
With its stylish tankless design, the Waterdrop G3 saves space under your sink and offers easy filter replacement without the need for tools. Please ensure your cabinet size is larger than the product dimensions (18.06 x 5.68 x 17.76 inches) before installation. Upgrade your home with the Waterdrop G3 for reliable and efficient water filtration.
The Waterdrop G3 Reverse Osmosis System is a top-notch product that delivers on its promises. Users have praised its sleek design, easy installation process, and the great tasting water it provides. The tankless design saves space under the sink and eliminates the risk of bacteria growth in a holding tank. The smart LED faucet display makes it easy to monitor filter status, ensuring timely replacements for optimal performance. The system effectively reduces TDS, chlorine, bad taste, and odor in tap water, resulting in a noticeable improvement in water quality. The fast and stable water flow rate, producing 600 gallons of filtered water per day with a low drain ratio, makes it convenient for daily use.
However, some users have noted a few drawbacks such as the need for power under the sink, which may require additional electrical work during installation. There have also been concerns about the availability of replacement filters, particularly for the CF filter. Despite these minor drawbacks, the Waterdrop G3 remains a highly recommended choice for those seeking a reliable and efficient reverse osmosis system.
![]() User Manual (PDF) | ![]() User Guide (PDF) |
| Brand | Waterdrop |
| Manufacturer | Waterdrop |
| Model Number | WD-G3 |
| Category | Tools & Home Improvement > Kitchen & Bath Fixtures > Water Filtration & Softeners > Under-Sink & Countertop Filtration |
| Special Feature | 8-stage Filtration, 600GPD high capacity, 2:1 low drain ratio, Smart display faucet |
| Product Dimensions | 18.12"L x 5.67"W x 17.72"H |
| Package Information | Cartridge |
| Installation Type | Under Sink |
| Power Source | Corded Electric |
| Item Weight | 32 Pounds |
| Model Name | WD-G3P600 |
| Lower Temperature Rating | 41 Degrees Fahrenheit |
| Maximum Flow Rate | 0.42 Gallons Per Minute |
| Operating Pressure Range | 87 PSI |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Shelf Life | 24 Months |
| Supported Water TDS Level Maximum (PPM) | 1500 |
| UPC | 840814158555 840814161715 840814187616 |
| Global Trade Identification Number | 00840814161715, 00840814158555 |
| Part Number | WD-G3P600 |
| Item Weight | 32 pounds |
| Item model number | WD-G3 |
| Size | 600 GPD |
| Color | White |
| Style | White |
| Voltage | 110 Volts |
| Item Package Quantity | 1 |
| Certification | Iapmo Nsf/Ansi Standard 58 & 372 Certified |
| Special Features | 8-stage Filtration, 600GPD high capacity, 2:1 low drain ratio, Smart display faucet |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Please note: Most RO systems do NOT recommend using well water as a source. Large particles in well water will clog the filters easily and shorten filter life. |
| ASIN | B07P1XFYJP |
| Customer Reviews | 4.5 4.5 out of 5 stars 3,324 ratings 4.5 out of 5 stars |
| Best Sellers Rank | #3,399 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #6 in Under-Sink & Countertop Filtration |
| Date First Available | February 20, 2019 |
| Brand | Waterdrop |
| Special Feature | 8-stage Filtration, 600GPD high capacity, 2:1 low drain ratio, Smart display faucet |
| Product Dimensions | 18.12"L x 5.67"W x 17.72"H |
| Package Information | Cartridge |
| Installation Type | Under Sink |
| Power Source | Corded Electric |
| Item Weight | 32 Pounds |
| Model Name | WD-G3P600 |
| Lower Temperature Rating | 41 Degrees Fahrenheit |
| Maximum Flow Rate | 0.42 Gallons Per Minute |
| Weight | 32 pounds |
| Dimensions | 18.12"L x 5.67"W x 17.72"H |
| First Available | February 20, 2019 |