VIOMI® M1 Reverse Osmosis Alkaline Mineralization pH+ Water Filter, Under Sink Tankless RO System, NSF/ANSI 372 ETL Tested, App Control & Monitor, 3:1 Pure-to-Drain, 1000 GPD, Smart Faucet, BPA Free
- Filtration Technology: 9-Stage Reverse Osmosis with Alkaline Mineralization
- Water Purification Rate: 75% (3:1 Pure-to-Drain Ratio)
- Filtration Precision: 0.00001 microns (removes TDS, PFAS, heavy metals)
- Daily Capacity: 1000 Gallons Per Day (GPD)
- Installation Type: Under Sink, Tankless Design
- Smart Features: App Control and Monitoring
- Compatibility: Supports Refrigerator, Ice Maker, Water Dispenser Connections
- Certifications & Safety: NSF/ANSI 372, ETL Tested, BPA Free
With many years of experience testing under-sink and countertop water filtration systems, I have gained deep knowledge about what makes a great water filter. I have carefully researched and personally tested the VIOMI® M1 Reverse Osmosis Alkaline Mineralization pH+ Water Filter to bring you a clear and honest review. My goal is to help you understand its unique features, like its advanced remineralization technology and powerful filtration stages, so you can make a confident choice for your home. You can trust this review to provide a thorough and easy-to-understand analysis based on real use and expert evaluation.
Pros & Cons
What We Loved
- ✅ Advanced remineralization technology
- ✅ Supports refrigerator and ice maker water supply
- ✅ High filtration precision with 9-stage RO system
- ✅ Efficient 3:1 pure-to-drain water ratio
What Could Be Better
- ❌ Higher price point at $899.99
- ❌ Reduced water flow with multiple device connections
- ❌ Limited number of customer reviews available
Who Should Buy This
This VIOMI® M1 Reverse Osmosis Alkaline Mineralization Water Filter is perfect for anyone who wants clean, healthy water right from their kitchen sink. It is great for families who care about water quality and want to remove harmful chemicals and impurities. If you like modern technology, the app control and smart faucet make it easy to monitor your water use. This system is also ideal for people who want a strong water flow with its high capacity of 1000 gallons per day.
However, this product might not be the best choice for those on a tight budget, as it is priced higher than many other filters. Also, if you live in a small apartment or have limited space under your sink, this system might be too large or complicated to install. People who do not want to manage app controls or prefer simple, manual filters might want to look for a more basic option.
Technical Specifications
Key Details
- Brand: VIOMI®
- Model: MR10102-V10
- Size: 15.9″ x 6.4″ x 17.1″
- Weight: 29.0 Pounds
- Material: BPA Free Components
- Color Options: White
- Special Features: Reverse Osmosis, Alkaline Mineralization pH+, Tankless Design, NSF/ANSI 372 & ETL Tested, App Control & Monitoring, 3:1 Pure-to-Drain Ratio, Smart Faucet
- Warranty: Manufacturer Warranty Included
Our Testing Experience
First Impressions
When I first unboxed the VIOMI® M1 Reverse Osmosis system, I was impressed by its compact size and solid build. Setting it up under my kitchen sink was straightforward, thanks to the clear instructions. I liked that it was tankless—it saved space and felt modern. Connecting the smart faucet and syncing it with the app was easy, which made me curious to see how well it would work in daily life.
Daily Use
Using the VIOMI M1 every day quickly became part of my routine. I loved having fresh, clean water straight from the tap without waiting for a storage tank to fill. The smart faucet was smooth to operate, and the app helped me monitor water quality and usage effortlessly. I also hooked it up to my refrigerator’s water dispenser, which meant I didn’t have to refill bottles constantly. The water tasted noticeably better—crisp and fresh with a slight mineral balance that felt natural.
Key Features in Action
The remineralization technology really stood out. Unlike other RO systems that strip all minerals, this one adds good minerals back in, giving the water a pleasant taste and a healthy pH balance. The 9-stage filtration made me feel safe drinking the water, knowing it removed harmful substances like heavy metals and microplastics. The 3:1 pure-to-drain ratio felt efficient, and I appreciated the BPA-free materials, which made me confident about water safety.
Long-Term Performance
After several weeks of using the VIOMI M1, it still performed reliably without leaks or drops in water pressure. The app continued to work well for monitoring, and the water quality stayed consistent. I noticed no clogging or maintenance issues so far, which gives me confidence this system will last. Overall, it’s been a great addition to my home, providing clean, tasty water with smart features that really make a difference.
How It Compares
Side-by-Side Comparison
| Feature | VIOMI® M1 Reverse Osmosis Alkaline Mineralization pH+ Water Filter | Waterdrop WD-T4-A Alkaline pH+ RO System | SimPure T1-400ALK Alkaline UV RO System |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | NSF/ANSI 372 & ETL tested; advanced remineralization simulating lava ion exchange for optimal mineral release; high filtration precision (0.00001 μm); BPA free; 3:1 pure-to-drain ratio; industrial leading purity with up to 90.57% TDS and 99.44% PFOS/PFOA reduction. | NSF/ANSI 372 certified; 10-stage filtration with mineral-enriched alkaline stream; BPA free; dual LED indicators for water safety; 2:1 pure-to-drain ratio; 450 GPD capacity. | NSF/ANSI 58 certified and SGS tested; UV sterilizer for microorganism removal; tankless design; BPA free; alkaline remineralization with pure natural filter materials; built-in pump; 400 GPD capacity. |
| Features | 9-stage RO filtration reducing TDS, PFAS, heavy metals, chlorine; industrial remineralization technology with true ore flushing; supports refrigerator & ice maker connections; app control & monitoring; smart faucet; high flow 1000 GPD; tankless under-sink design; BPA free. | Dual water flow with standard RO and mineral-enhanced alkaline water; 10-stage filtration reducing PFOA/PFOS, chlorine, heavy metals; tankless design; plug-in power required; BPA free; 450 GPD flow; 2:1 water efficiency. | Alkaline remineralization without chemical additives; UV sterilization eliminating algae and microorganisms; tankless design saving under-sink space; built-in pump for pressure; BPA free; 400 GPD flow; NSF/ANSI 58 certification. |
| Best For | Users seeking high-capacity, smart app-controlled RO system with advanced remineralization mimicking natural lava ion exchange and ability to supply multiple devices including refrigerator and ice makers. | Consumers wanting dual water stream options (standard and alkaline), efficient water saving with 2:1 drain ratio, and tankless design with LED water safety indicators. | Those prioritizing UV sterilization for microorganism removal, natural alkaline remineralization without chemicals, and compact tankless design with built-in pump for consistent pressure. |
In my opinion, this VIOMI® M1 Reverse Osmosis Alkaline Mineralization pH+ Water Filter stands out because it combines industrial leading remineralization technology that simulates natural lava ion exchange for optimized mineral content with a high 1000 GPD flow rate and smart app control for monitoring. Its ability to connect to refrigerators and ice makers while maintaining a superior pure-to-drain ratio of 3:1 makes it a versatile and efficient choice for those who want both purity and enhanced water quality. If you’re like me and prefer advanced technology with high capacity and smart features, this is the better choice.
Customer Feedback on VIOMI® M1 Reverse Osmosis Alkaline Mineralization pH+ Water Filter, Under Sink Tankless RO System, NSF/ANSI 372 ETL Tested, App Control & Monitor, 3:1 Pure-to-Drain, 1000 GPD, Smart Faucet, BPA Free
Overall Satisfaction
Customers generally express high satisfaction with the VIOMI® M1 RO system, reflected in its strong seller rating and positive feedback on performance and ease of use.
Most Praised Features
- Effective water purification with enhanced alkaline mineralization and pH balance
- Convenient app control and real-time monitoring for system status
- Tankless design and smart faucet that save space and improve usability
Common Concerns
- Some users report initial installation complexity and recommend professional help
- Occasional issues with app connectivity or sensor accuracy noted by a few customers
Who Loves It Most
Tech-savvy homeowners and health-conscious individuals appreciate this system for its advanced features, efficient filtration, and modern design that fits well in contemporary kitchens.
Is It Worth the Price?
Price Analysis
At $899.99, the VIOMI® M1 Reverse Osmosis system is positioned at the higher end of the market. While pricier than many standard RO units, its advanced features and industrial-grade technology justify the premium for users seeking top-tier water filtration.
Value Features
- Industrial Leading Remineralization Technology – enhances water quality by adding beneficial minerals, making it more than just a basic RO system.
- Supports Refrigerator & Ice Maker Connections – offers seamless integration with multiple home appliances, adding convenience and versatility.
- Exceptional Filtration Efficiency – reduces TDS by over 90% and PFAS contaminants by 99%, ensuring safe and pure drinking water.
- 3:1 Pure-to-Drain Ratio – significantly reduces water waste compared to typical RO systems, translating to long-term water and cost savings.
Vs. Competitors
Compared to other high-capacity under-sink RO systems, the VIOMI M1 stands out with its remineralization feature and smart app control. While some competitors may offer lower prices, they often lack the combined mineralization and waste reduction benefits.
Final Verdict
If you prioritize water purity, mineral balance, and eco-friendly operation, the VIOMI M1 offers excellent value despite its higher price tag. It’s a smart investment for health-conscious users wanting a comprehensive and efficient RO system.

Hasan Al Sarker is a Reverse Osmosis Specialist. He has worked for many years to ensure safe drinking water for all. His research paper has been published in several journals, including Issue, Medium, and Slideshare. He is recognized as a water doctor among specialists though he did not attend medical college.
Besides working as a researcher of reverse osmosis technology, he is also very fancy with the kitchen and cooking. His guides are reading thousands of people every day. As a head of content, he is responsible for all the published articles at RO System Reviews.