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The Waterdrop X12 is a high-performance, tankless reverse osmosis (RO) water filtration system designed for under-sink installation. It delivers up to 1,200 gallons per day (GPD) of purified water, making it suitable for medium-sized households. The system features an 11-stage filtration process that effectively removes over 1,000 contaminants, including TDS, chlorine, fluoride, arsenic, lead, and more. Additionally, it incorporates an alkaline remineralization stage to reintroduce beneficial minerals, enhancing the taste and health benefits of the water. The WD-X12-YZ's tankless design saves valuable under-sink space and reduces the risk of secondary contamination. Its intelligent digital faucet provides real-time TDS monitoring and filter life indicators, ensuring optimal performance and user convenience. With easy DIY installation and maintenance, the WD-X12-YZ offers a reliable and efficient solution for clean, great-tasting water in your home. Features High-Capacity Filtration Delivers up to 1,200 GPD, ensuring a steady supply of purified water suitable for medium-sized households. 11-Stage Filtration Process Combines multiple filtration technologies to effectively remove over 1,000 contaminants, including TDS, chlorine, fluoride, arsenic, lead, and more. Alkaline Remineralization Reintroduces essential minerals into the purified water, improving taste and offering additional health benefits. Intelligent Digital Faucet Features real-time TDS monitoring and filter life indicators, allowing users to track water quality and maintenance needs effortlessly. Tankless Design Eliminates the need for a storage tank, saving under-sink space and reducing the risk of secondary contamination. Efficient Water Use Boasts a 3:1 pure-to-drain ratio, enhancing water conservation compared to traditional RO systems. Easy Installation and Maintenance Designed for user-friendly installation and quick, tool-free filter replacements, simplifying upkeep. Durable Construction Built with high-quality materials to ensure longevity and reliable performance over time. Product dimensions 18.2 x 6.25 x 16.72 Certification NSF/ANSI 58 & 372 Pure to drain 3:1 Item weight 36.92 pounds Faucet Smart Digital Faucet with TDS & Filter Life Display Flow rate 1200 gallons per day (GPD), 0.83 gallon per minute (GPM) Indoor or outdoor use Indoor use only Electricity Required Yes Display TDS Monitoring, Filter Life Indicator, Quantitative Output Self-clean √ Holiday mode √ Electricity Required √ Warranty 2 Years
The catalog often lists the same model at several merchants — worth a price check before you buy.
| Flow Rate | 1200 GPD (gallons per day) |
| Filtration Stages | 11 |
| RO Membrane | 16 layers, 0.0001µm |
| Filter Lifespan | Up to 24 months |
| Pure to Drain Ratio | 3:1 |
| Application | Drinking water appliance |



