The Waterdrop G5P700A Alkaline Mineral pH+ Reverse Osmosis System features an advanced 8-stage filtration process tested by SGS, including a precise 0.0001μm RO membrane and alkaline mineralization technology. It effectively removes PFOA, PFOS, chlorine, lead, fluoride, heavy metals, and other contaminants while reducing bad taste and odors, delivering clean, safe, and great-tasting water enriched with essential minerals such as calcium, magnesium, sodium, and potassium. The compact tankless design saves up to 70% of under-sink space compared to traditional RO tanks, blending seamlessly into modern kitchens. With a powerful 700GPD flow, it fills a 6 oz cup in just 6 seconds, and the efficient 2:1 pure-to-drain ratio produces more purified water with less waste, reducing costs and supporting sustainability. The compatible WD-G5P700A-CF replacement filter lasts up to 6 months or 1,056 gallons, and can be replaced in just three seconds without tools. Backed by lifetime technical support and 24/7 customer service, the G5P700A provides a reliable, fast, and convenient solution for pure, healthy drinking water. Please note: faucet installation requires drilling holes in the countertop.