2-Stage Systems
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6 Stage Filtration
0.0001μm RO membrane
Pure to drain
Save 1200% water
3s Instant Hot
Set the temperature as you like
Installation-free
Smart Touch Screen
A water filter for sink to meet the needs of healthy drinking water for big families.
From hydration to brewing tea, coffee, or hot chocolate, 5 temperature settings provide the perfect water for every need, every time.

Five water volumes to suit every need: from a 120ml espresso to a 240ml mug of coffee, or a full 600ml soup bowl, enjoy precise dispensing every time.
Reduces 99.94% of lead, TDS, PFOA, PFOS, fluoride, chlorine, copper, arsenic, and more impurities for cleaner, healthier water. * Tested by a third-party laboratory.
Installation
Easier to get pure water by installation-free design, from the kitchen and living room to the office, or even RVs.

Save 4000+ bottled water/year. Save 1200% water compared with traditional RO system
REVIEW
Find out why professionals trust our filtration systems. Watch the video to see why it’s time for clean, refreshing water!
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CoreRO Series
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Filtration
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| Filtration | 6-stage Filtration | 7-stage Filtration | 7-stage Filtration |
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Alkaline Mineralization
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| Alkaline Mineralization | × | √ | √ |
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Instant Hot
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| Instant Hot | √ | √ | × |
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Display
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| Display | Filter lifespan & Water volume & Water temperature | Filter lifespan & Water volume & Water temperature | Filter lifespan & TDS & Water volume |
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Water Capacity Options
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| Water Capacity Options | 5 | - | 5 |
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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 | €59,99 | €89,99 | €69,00 |
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Warranty
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| Warranty | 1 Year | 1 Year | 1 Year |
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Certification
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| Certification | NSF/ANSI 58 & 372 Certified | NSF/ANSI 42 & 58 & 372 | NSF/ANSI 58 & 372 |
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Product Dimensions (CM)
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| Product Dimensions (CM) | 29.72 × 21.08 × 34.80 | 39.37 × 23.37 × 44.45 | 29.72 × 21.08 × 34.80 |
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Product Weight (KG)
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| Product Weight (KG) | 6.35 | 7.26 | 6.2 |
68,000+ people find their water filter here
Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
This undersink RO system boasts an impressive peak flow rate so you can fill up a 6oz cup in 2s. The 1600G capacity means you can filter 1,600 gallons of water per day, making it easy for the whole family to drink without waiting.
The lifespan of the filter depends on usage and local water quality, but typically it should be replaced every 12 months.
The tank can be removed from the system and you can put it in the refrigerator for a variety of drinking needs. At the same time, its 40oz capacity can meet your daily water consumption, so that you can enjoy pure water more conveniently.
Yes!This Countertop RO has a smart touch screen for TDS real-time displaying and filter life monitoring. Enjoy the convenience of 5 adjustable water volumes and temperatures to remember your favorite patterns through custom settings.
The hot water temperature can be adjusted between room temp to 203°F, providing you with pure water ideal for tea or coffee. It heats up rapidly, ensuring you have access to hot water in seconds.
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