VIOMI 4-Years RO Water Filtration System Review
Have you ever thought about what might be lurking in your tap water? With the VIOMI 4-Years RO Water Filtration System, you can breathe a sigh of relief knowing that your water is clean, safe, and pure.


Outstanding Certifications and Standards
NSF/ANSI 372, 53, and 42 Certified
These fancy numbers might not mean much at first glance, but they are truly significant. The VIOMI 4-Years RO Water Filtration System meets these standards, which are key certifications in ensuring your water’s safety and quality. These certifications guarantee that harmful substances such as hexavalent chromium, fluoride, lead, and even PFOS & PFOA are significantly reduced. With a TDS removal rate of up to 94.75% and a PFOS & PFOA reduction rate of up to 99.60%, you can rest assured knowing your family’s health is taken care of.
Advanced 9-Stage Filtration System
Unmatched Filtration Precision
Using cutting-edge 0.0001 μm reverse osmosis membrane technology, this system offers superior filtration precision. It efficiently eliminates not just the scale and heavy metals but also any unpleasant odors, colors, and organic matter. This advanced technology enhances both the taste and safety of your drinking water.


Impressive Capacity and Efficiency
600 GPD, Pure to Drain Ratio of 3:1
Your kitchen will never run out of purified water with a production capacity of 600 gallons per day. The VIOMI system boasts a fast and stable water flow rate—a 7 oz cup fills in just 6.5 seconds. Plus, the lower pure to drain ratio makes this filtration system environmentally friendly by ensuring more pure water is generated with less waste.
Long-Lasting and Cost-Effective
4-Year RO Filter Life
Say goodbye to frequent filter replacements! This system requires RO filter changes just once every 48 months, while the PCB filter needs attention every 24 months. This long filter life contributes to reduced costs and hassle, making this system as convenient as it is efficient.
Smart Faucet with Filter Replacement Reminder
Never worry about keeping track of filter replacements. The smart LED faucet will remind you when it’s time for a change with a simple orange light. Swap out filters in seconds without any tools, ensuring a practically uninterrupted supply of clean water.

Space-Saving Tankless Design
Perfect for Modern Kitchens
The compact tankless design, with dimensions of 16.3″x 5.04″x 12.76″, saves about 67% of under-sink space compared to traditional systems. It fits seamlessly under most kitchen sinks, provided there’s a spare electrical outlet and the necessary drill holes for installation.
Easy Installation and Maintenance
DIY-Friendly Setup
Whether you’re a DIY enthusiast or a beginner, you can have this system up and running in about 20 minutes. If you encounter any issues, a quick installation guide and video details are available to guide you through. Plus, with a 30-day money-back guarantee and a 365-day manufacturer warranty, you can feel confident in your purchase.

Customer Satisfaction and Support
Peace of Mind
VIOMI stands by its products with a comprehensive after-sales team and technical support. If you’re ever unsatisfied or have questions, help is just a message away.
Quick Glance at Specs
Here’s a breakdown to give you a clearer picture of what this system offers:
Feature | Details |
---|---|
Certifications | NSF/ANSI 372, 53, and 42 |
Filtration System | 9-Stage Reverse Osmosis |
Water Production | 600 Gallons Per Day |
Pure to Drain Ratio | 3:1 |
RO Filter Replacement | Every 48 Months |
PCB Filter Replacement | Every 24 Months |
Installation Time | Approximately 20 Minutes |
Dimensions | 16.3″x 5.04″x 12.76″ |
Installation Requirements | Electrical outlet and drilling holes |
Warranty | 30-day money-back guarantee, 365-day warranty |
In a nutshell, the VIOMI 4-Years RO Water Filtration System is a top-notch solution for anyone looking to improve their tap water’s quality and safety. It’s a combination of efficiency, convenience, and uncompromised performance. So why settle for anything less for your home?

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