Waterdrop - WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime - White

The Waterdrop K19-H is a plug-and-play countertop reverse osmosis system with instant hot water dispensing and no installation required, making it ideal for kitchens, offices, bedrooms, or RVs. Using V-type heating technology, it delivers hot water in just 3 seconds without reboiling or limescale buildup, ensuring every cup is fresh and pure. Its 6-stage deep filtration reduces TDS, PFAS, fluoride, arsenic, heavy metals, and more, while the smart display panel shows temperature, water quality, filtration status, and includes child lock and safety reminders. With a 170 oz high-capacity tank, 3:1 pure-to-drain ratio, and drainage recycling technology, it reduces water waste and requires only one filter replacement per year, offering efficient, safe, and convenient hydration.

Upgrade your hydration with the Hydrofast B100—the smarter, cleaner, and more convenient way to enjoy pure water every day! Featuring a powerful 6-stage RO filtration system with built-in UV sterilization, it removes 95% of TDS, eliminates heavy metals, fluoride, and over 1,000 contaminants, while remineralization adds essential nutrients for healthier, better-tasting water. No installation needed—just plug and play on any countertop in your home, office, or RV. The eco-friendly 3:1 pure-to-drain ratio reduces waste, and the long-lasting filter lasts up to 12 months with easy twist-and-pull replacement. Stay in control with the smart display, offering instant TDS readings, filter status updates, and quick-select dispensing options (3.4/8.5/15.2/20.3 fl oz). With a rapid 100 GPD flow rate and a 1.06-gallon tank, you’ll always have fresh, safe water on demand. Ditch plastic bottles and embrace a sustainable lifestyle—the Hydrofast B100 delivers purity, convenience, and peace of mind in every sip.

The Waterdrop X12-Alkaline Mineral pH+ is a tankless under sink reverse osmosis system delivering 1200 GPD fast flow with a 3:1 pure-to-drain ratio, certified by NSF/ANSI 42, 58, and 372 and tested by SGS to reduce harmful substances. Featuring 11-stage filtration with a 0.0001μm RO membrane, it effectively removes TDS, PFAS, chlorine, fluoride, arsenic, lead, and more while infusing healthy alkaline minerals such as calcium and magnesium to balance pH to about 7.5. Its smart digital faucet provides TDS readings, filter life status, and quantitative water output, while the sleek tankless design saves space and allows easy DIY installation. With eco-efficient technology and long-lasting 24-month RO filters, the X12 ensures pure, great-tasting water for families with reduced waste and enhanced health benefits.