2-Stage Systems
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1200 GPD Max Capacity
Fills a 150ml cup in 3s
Purified Water Ratio
Save 1200% water
11-stage Filtration
0.0001μm RO filtration
Beneficial Minerals
Smart Digital Faucet
Filtering water also helps it to taste and smell better due to the impurities being removed.
This water filter for sink can fill a cup of 150ml water in 3s. No waiting, just refreshing water at home whenever you want it.

This sink water filter adjusts your water's pH to an optimal 7.5±. Not only enhances your health, but also elevates your cooking and drinking flavours.
By using 0.0001μm RO membrane and UV sterilization, the ro water system reduces TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead and more, delivering healthy, clean water for you

Makes your life smarter & easier by adjustable water volumes, TDS monitor and filter life reminder.
Installation
Elegant tankless design makes DIY installation a breeze and saves 70% undersink space.

Sustainability
Best reverse osmosis system to maximize savings and reduces environmental strain—all while securing a supply of clean & fresh water.
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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X Series
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Flow Rate
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| Flow Rate | 1200GPD | 1600 GPD | 800GPD |
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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 | 3:1 | 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 | €172,97 | €182,97 | €159,97 |
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Warranty
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| Warranty | 2 Years | 2 Years | 1 Year |
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Certification
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| Certification | NSF/ANSI 42 & 58 & 372 | NSF/ANSI 42 & 58 & 372 | NS/ANSI 42 & 53 & 58 & 372 |
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Product Dimensions (CM)
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| Product Dimensions (CM) | 46.23 × 15.88 × 42.47 | 46.23 × 15.88 × 42.47 | 45.98 × 14.41 × 45.03 |
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Product Weight (KG)
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| Product Weight (KG) | 17.5 | 16.75 | 14.7 |
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Model
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| Model | X12 | X16 | G3P800 |
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Filtration
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| Filtration | 11-stage Filtration | 11-stage Filtration | 10-stage Filtration |
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Capacity
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| Capacity | 1200GPD | 1600GPD | 800GPD |
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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.
The smart faucet comes with an LED indicator and touch controls, allowing you to achieve quantitative water intake without watchful waiting. It can also real-time monitor the TDS value and alert you when it's time to replace filters.
The tankless design has fewer pipes and installation steps so you can install this undersink RO system with basic DIY skills, as it includes an easy-to-follow instruction and full accessories.
The filter is certified by SGS to reduce over 1,000 different impurities including TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more, while the auto-sensing LED function ensures water safety.
Common RO systems can reduce some beneficial minerals. This undersink reverse osmosis water filter features an alkaline remineralization function that reintroduces beneficial minerals to the water, ensuring a balanced pH for healthier hydration.
This 1200GPD large-capacity undersink RO system delivers a flow rate of about 1200 gallons per day, which is ideal for everyday use. Compared to the traditional tank RO, it achieves faster and more space-savings, while making sure that every drop of water you get is fresh and pure.
Yes, we provide a 2-year warranty and robust customer support. You can also directly contact our customer service for assistance with any aspect of this RO system without any worries.
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