The Waterdrop G3P600 is a tankless under sink reverse osmosis system with 8-stage filtration, certified by NSF/ANSI 42, 58, and 372, as well as FCC, EU, and UKCA standards. Tested by SGS, it effectively reduces TDS, PFAS, fluoride, heavy metals, salts, and other contaminants, delivering up to 600 GPD with a 2:1 pure-to-drain ratio. Its smart display faucet provides real-time TDS monitoring and filter life tracking, while the sleek tankless design saves 70% under sink space and allows quick 3-second filter changes without tools. This system requires under-sink electricity and offers fast, stable water flow ideal for daily drinking and cooking.

The Waterdrop K19-S is a BPA-free countertop reverse osmosis system with 4-stage filtration that effectively reduces PFAS, chemicals, heavy metals, and other contaminants to provide safe, great-tasting water. Designed with a 170 oz high-capacity tank, it offers convenience for families and can be placed anywhere without installation, making it ideal for kitchens, offices, bedrooms, or RVs. With a 3:1 pure-to-drain ratio using advanced wastewater circulation technology, it saves water and reduces waste. Compact and easy to use, it features simple filter replacement and delivers efficient daily hydration without the need for plumbing or drilling.

The Hydrofast C100 Countertop RO Water Purifier provides instant chilled 50°F (10°C) water with a 6-stage filtration system, including UV sterilization, that removes 99.9% of contaminants. The side-mounted 1.06-gallon tank is easy to refill, and the system requires no installation—just plug in and use. With a 3:1 pure-to-waste ratio, the C100 produces up to 528 gallons of purified water annually. BPA-free and low maintenance, it offers clean, safe water with a simple filter replacement.