
The Story
The Waterdrop WD-G2 is a compact, tankless reverse osmosis (RO) water filtration system designed for under-sink installation. It delivers clean, great-tasting water directly to your tap, utilizing a 2-stage composite filter structure that effectively reduces contaminants such as chlorine, heavy metals, TDS, PFAS, fluoride, lead, and more. With a 400 GPD flow rate and a 1.5:1 pure-to-drain ratio, the WD-G2 ensures efficient filtration with less water waste. Its sleek design saves up to 70% more space under your sink compared to traditional systems, and features like tool-free filter replacement and a smart filter indicator enhance user convenience.
Features
- 7 Stage filtration & effective filtration - The G2 RO System adopts a composite filter resulting in more effective filtration. Our RO system can reduce toxic chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, monobutyl ether, according to the reverse osmosis membrane technical manual.
- 400 GPD & 1:1 pure to drain ratio - The Waterdrop G2 reverse osmosis system offers a fast water flow rate of up to 400 GPD. Get a cup of filtered water in about 12 seconds, satisfying your needs while saving time. Compared to the ordinary RO system, the Waterdrop RO system always has a stable water flow. This tankless RO has a low drain ratio of 1:1 and saves water waste by 300%.
- Innovative tankless design - The new filter composition technology employs an excellent filter combination to filter out impurities. The tankless design ensures the safety of your family’s drinking water. It also saves over 70% more under-sink storage space than does the ordinary RO system. Note that this reverse osmosis system requires under-sink electricity.
| Product dimensions | 17.75×5.9×13.9 inches |
| Item weight | 20.94 pounds |
| Materials | System cover: BPA-free plastic Faucet: metal MRO filter: reverse osmosis membrane & activated carbon block CF filter: sediment PP membrane & activated carbon block |
| Power cord length | 59 inches |
| Item Model Number | WD-G2-B/WD-G2-W |
| Color | White & Black |
| Components Included | System cover, MRO filter, CF filter, brushed nickel faucet, feed water adapter, PE tubing *3 (80”), drain saddle, lock clips, teflon tape, main power cable (59”) |
| Flow rate | 400 gallons per day (GPD) |
| Indoor or outdoor use | Indoor use only |
| Usage conditions | Ice machines, Faucets, Aquariums, RVs, Well water *If you use well water as the source, please ensure that the feed water is pre-filtered. An electrical outlet is required to operate the RO system. |
| Reduction substances | TDS, chlorine, taste and odor, chloramine, scale, turbidity. Carcinogens: chromium (hexavalent), chromium (trivalent), cadmium and cadmium compounds, ferric oxide. Heavy metals: lead, mercury, barium, copper, radium 226/228, aluminum. Microorganic contaminants: cysts. Inorganic pollutants: arsenic and inorganic arsenic compounds, fluoride. Organic pollutants: asbestos, benzene, formaldehyde, trichloromethane, chlorodane, PFOA & PFOS, etc. |
| User Manual |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Waterdrop WD-G2 is a compact, tankless reverse osmosis (RO) water filtration system designed for under-sink installation. It delivers clean, great-tasting water directly to your tap, utilizing a 2-stage composite filter structure that effectively reduces contaminants such as chlorine, heavy metals, TDS, PFAS, fluoride, lead, and more. With a 400 GPD flow rate and a 1.5:1 pure-to-drain ratio, the WD-G2 ensures efficient filtration with less water waste. Its sleek design saves up to 70% more space under your sink compared to traditional systems, and features like tool-free filter replacement and a smart filter indicator enhance user convenience.
Features
- 7 Stage filtration & effective filtration - The G2 RO System adopts a composite filter resulting in more effective filtration. Our RO system can reduce toxic chemicals such as vinyl chloride, ethylhexyl acrylate, isobutylene, monobutyl ether, according to the reverse osmosis membrane technical manual.
- 400 GPD & 1:1 pure to drain ratio - The Waterdrop G2 reverse osmosis system offers a fast water flow rate of up to 400 GPD. Get a cup of filtered water in about 12 seconds, satisfying your needs while saving time. Compared to the ordinary RO system, the Waterdrop RO system always has a stable water flow. This tankless RO has a low drain ratio of 1:1 and saves water waste by 300%.
- Innovative tankless design - The new filter composition technology employs an excellent filter combination to filter out impurities. The tankless design ensures the safety of your family’s drinking water. It also saves over 70% more under-sink storage space than does the ordinary RO system. Note that this reverse osmosis system requires under-sink electricity.
| Product dimensions | 17.75×5.9×13.9 inches |
| Item weight | 20.94 pounds |
| Materials | System cover: BPA-free plastic Faucet: metal MRO filter: reverse osmosis membrane & activated carbon block CF filter: sediment PP membrane & activated carbon block |
| Power cord length | 59 inches |
| Item Model Number | WD-G2-B/WD-G2-W |
| Color | White & Black |
| Components Included | System cover, MRO filter, CF filter, brushed nickel faucet, feed water adapter, PE tubing *3 (80”), drain saddle, lock clips, teflon tape, main power cable (59”) |
| Flow rate | 400 gallons per day (GPD) |
| Indoor or outdoor use | Indoor use only |
| Usage conditions | Ice machines, Faucets, Aquariums, RVs, Well water *If you use well water as the source, please ensure that the feed water is pre-filtered. An electrical outlet is required to operate the RO system. |
| Reduction substances | TDS, chlorine, taste and odor, chloramine, scale, turbidity. Carcinogens: chromium (hexavalent), chromium (trivalent), cadmium and cadmium compounds, ferric oxide. Heavy metals: lead, mercury, barium, copper, radium 226/228, aluminum. Microorganic contaminants: cysts. Inorganic pollutants: arsenic and inorganic arsenic compounds, fluoride. Organic pollutants: asbestos, benzene, formaldehyde, trichloromethane, chlorodane, PFOA & PFOS, etc. |
| User Manual |





















