NAISU 800 UV LED Direct Flow – Clean & Sterilized Water Straight from Your Tap! The ultimate under-sink reverse osmosis system with integrated UV LED sterilization, designed for families who want healthy, fresh, and 100% safe drinking water anytime, with no storage tank required! Real-Time Performance Water flow:2.1 L/min = 0.035 L/sec Glass filling time (250ml):≈ 7 seconds Enjoy clean & sterilized water instantly – no waiting Cost Efficiency – Smart Investment Up to 10–20x cheaper than bottled water As low as €0.015 per liter over time Fast payback – then enjoy almost free water
