Leysern Hot and Cold Countertop Reverse Osmosis Water Filter, 7-Stage RO Filtration with UV, Dual-Thermoelectric Cooling, No Installation Required Water Purifier, TDS Monitor, NSF 372 Certified, White

5-STAGE RO FILTRATION & DUAL-UV SYSTEM With 0.0001-micron precision, our advanced 5-stage RO filtration process removes up to 99.99% of over 1,000 contaminants, including PFAS, heavy metals (such as lead and arsenic), chlorine, fluoride, VOCs, and more. Certified by WQA to NSF/ANSI/CAN 372 and tested by SGS, this water purifier features in-line UV and static UV for enhanced protection, ensuring every drop of water is not only filtered but stays consistently fresh and clear

INSTANT HOT & CHILLED PURIFIED WATER Deliver hot or cold water in seconds with a single touch. Featuring advanced thick-film heating technology, this system delivers instant hot water up to 198°F in 3 seconds. Engineered with 100% refrigerant-free, patented dual-thermoelectric cooling technology, this compact RO purifier also delivers 30 oz of crisp, chilled purified water down to 43°F after initial cooling (varying between 43°F–52°F based on room temperature). Lighter, quieter, and more reliable than traditional compressor systems, it offers a sustainable and eco-friendly hydration solution

DETACHABLE PURIFIED WATER PITCHER & SMART TOUCH DISPLAY Easy to clean and fully portable, the 54 oz external pitcher keeps fresh, purified water within reach throughout your home. Paired with an intuitive smart control panel, it offers 4 temperature and 4 volume presets tailored to your lifestyle. Whether you are prepping a hot brew, mixing cold drinks, or enjoying daily hydration, a single touch delivers a smarter, more personalized experience

PLUG AND PLAY No installation required - simply plug in and experience pure hydration. The integrated TDS monitor and filter life indicator provide real-time water quality tracking and proactive maintenance alerts. The system also features an automatic start-up flush and user-controlled forced flush to ensure fresh, clean water at all times

3:1 PURE-TO-WASTE RATIO The industry-leading 3:1 pure-to-waste ratio significantly reduces water waste while maximizing efficiency. Paired with a large 1.32-gallon feedwater tank, it provides ample capacity for a family of 4 without the need for frequent refills

SIMPLE MAINTENANCE & EXPERT SUPPORT Maintenance is effortless with our simple twist-and-turn filter replacement design. Backed by a dedicated team committed to excellence, we provide professional support and lifetime care to ensure your peace of mind