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10-Stage Filtration
0.0001μm RO membrane
Purified Water Ratio
Save 1200% water
800GPD
High flow rate
Authorized Certification
UV Sterilization
Reduces impurities for fresher taste and smell
With an 800 GPD high flow rate, the system fills a 150ml cup in just 5 seconds, delivering purified water instantly without long waiting times.

Enjoy pure and healthy water from now!
Installation
The Waterdrop G3P800 allows for easy 30-minute DIY installation with its all-in-one kit — no plumbing skills required.

Sustainability
Waterdrop G3P800 provides a sustainable and eco-wise water solution.
Reverse-osmosis systems have membranes that remove all your standard contaminants, plus extras like viruses, bacteria and parasites. Waterdrop G3, for example, carries an NSF 58 certification, which is one of the highest filtrations possible.
Waterdrop (G3P800) is NSF 58 certified, one of the highest standards, so it can stand up to everything from heavy metals to pharmaceuticals to PFAS.
Waterdrop RO System is one of the most popular options for homeowners who are interested in saving space and conserving water.
Ranked as one of the best reverse osmosis systems, the Waterdrop tankless model has high output for large households.
The Waterdrop G3P800 is a multi-certified cutting-edge tankless reverse osmosis water filtration system that packs a lot of modern, advanced features, including a space-saving design, a large filtration capacity, a smart LED reminder, and upgraded filtration capabilities.
REVIEW
Discover why experts trust the Waterdrop Undersink RO System! Enjoy purified water instantly, with space-saving convenience perfect for your kitchen.
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Undersink RO
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Flow Rate
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| Flow Rate | 800GPD | 600GPD | 1200GPD |
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Alkaline Mineralization
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| Alkaline Mineralization | × | × | √ |
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Pure to Drain
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| Pure to Drain | 3:1 | 2:1 | 3:1 |
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Faucet
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| Faucet | |||
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Filter Lifespan
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| Filter Lifespan | |||
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Average Annual Cost
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| Average Annual Cost | €159,97 | €144,97 | €172,97 |
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Warranty
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| Warranty | 1 Year | 1 Year | 2 Years |
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Certification
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| Certification | NS/ANSI 42 & 53 & 58 & 372 | NSF/ANSI 42 & 58 & 372 | NSF/ANSI 42 & 58 & 372 |
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Product Dimensions (CM)
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| Product Dimensions (CM) | 45.98 × 14.41 × 45.03 | 45.97 × 14.41 × 45.01 | 46.23 × 15.88 × 42.47 |
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Product Weight (KG)
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| Product Weight (KG) | 14.7 | 14.7 | 17.5 |
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Model
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| Model | G3P800 | G3P600 | X12 |
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Filtration
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| Filtration | 10-stage Filtration | 8-stage Filtration | 11-stage Filtration |
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Capacity
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| Capacity | 800GPD | 600GPD | 1200GPD |
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Usage
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| Usage | Indoor use only | Indoor use only | Indoor use only |
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Electricity Required
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| Electricity Required | Yes | Yes | Yes |
68,000+ people find their water filter here
Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.
Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
Tested by a third party lab, Waterdrop G3P800 utilizes a 10-stage filtration process, effectively reducing impurities such as PFOA, PFOS, fluoride, heavy metals (e.g., lead, chromium, arsenic), salts (e.g., nitrate, chloride), and large particles.
CF Filter: Every 6 months or after filtering 550 gallons, whichever comes first.
CB Filter: Annually or after filtering 1,100 gallons, whichever comes first.
RO Filter: Every 2 years or after filtering 2,900 gallons, whichever comes first.
Yes, the UV sterilizer enhances water purity by reducing up to 99.9% bacteria. It features an advanced LED part with a long lifespan, requiring little to no maintenance over the years.
Waterdrop G3P800 under sink RO system enables easy DIY installation with clear step-by-step instructions and an instructional video for installation.
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