Description
Skipping the bulky storage tank, the Waterdrop G3P800 delivers 800 gallons per day through 10-stage filtration, a 0.0001 μm RO membrane, and built-in UV sterilization. Certified to NSF/ANSI 42, 53, 58, and 372, it gives your household fresh, great-tasting water on demand.
Key Features
- 10-Stage Filtration: A 0.0001 μm RO membrane reduces fluoride, PFOA, PFOS, TDS, chromium, chlorine, lead, and heavy metals, with 99% PFOA and PFOS reduction.
- UV Sterilization: Built-in UV LED sterilizer reduces up to 99.9% of bacteria and needs little to no maintenance.
- 800 GPD Tankless Output: Fills a 6 oz cup in about 5 seconds, so pure water is available the moment you need it.
- 3:1 Water Efficiency: Three cups of pure water for every one cup of wastewater, with an automatic flushing design that leaves no wastewater residue.
- Smart Display Faucet: Shows TDS and filter life at a glance, while a 3-second twist-and-pull replacement needs no tools.
This Red Dot Award-winning design saves about 70% of undersink space. The compact tankless build measures 18.11 x 5.67 x 17.72 inches, which clears room for storage below your sink.
Installation is straightforward with the all-in-one kit. Most homeowners finish in about 30 minutes with no plumbing skills, aided by step-by-step instructions and an installation video.
Filter life is staged for convenience. Replace the CF filter every 6 months, the carbon block every 12 months, and the RO filter every 2 years, with smart reminders guiding each change.
Technical Specification
| Item | Specification |
|---|---|
| Model | G3P800 (WD-G3P800-W) |
| System Type | Tankless reverse osmosis with UV sterilizer |
| Filtration Stages | 10 stages |
| RO Membrane | 0.0001 μm |
| Flow Rate | 800 GPD |
| Pure to Drain Ratio | 3:1 |
| Certification | NSF/ANSI 42, 53, 58 and 372 (IAPMO R&T) |
| UV Sterilization | Up to 99.9% bacteria reduction |
| Faucet | Smart display faucet with TDS and filter life monitor |
| CF Filter Life | 6 months or 550 gallons |
| Carbon Block (CB) Filter Life | 12 months or 1,100 gallons |
| RO Filter Life | 24 months or 2,900 gallons |
| Feed Water Adapter | 3/8" to 1/2" |
| Tubing | 3/8" and 1/4" PE |
| Power | Electric, power adapter included |
| Dimensions | 18.11 x 5.67 x 17.72 in |
| Weight | 32.4 lbs |
| Warranty | 1 year |
| Use | Indoor only |












