The K19RF replacement filter works with Waterdrop WD-K19-S, WD-K19-H countertop reverse osmosis system.
[High Filtration Performance] The innovative RO membrane is engineered to reduce TDS, chromium, PFAS, fluoride, arsenic salt, iron, radium nitrate, calcium, particles, chloride, chlorine, and heavy metals.
[Pore Size of 0.0001μm] The superior RO membrane can capture impurities larger than 0.0001 micron, trapping most harmful substances in tap water.
[Extended Service Life] Waterdrop uses advanced water filtration technology to prolong the filter's lifespan. It can last for at least 12 months, costing only $0.2 per day for pure and fresh-tasting water.
[Simple Replacement] The filter replacement process takes just 3 seconds and requires no tools or special skills.