About this item · [All-in-One Reverse Osmosis System for Your Home] This hot and cold water dispenser is ideal for families seeking convenient access to water at different temperatures. It has been certified against NSF/ANSI 372 for lead-free materials and has passed the SGS testing. Here is the perfect solution to your healthy water needs. · [6-stage Filtration & LED Function] This reverse osmosis water filter is passed official third-party laboratory (SGS) test according to NSF/ANSI 53&58&42&401 standard, effectively reduces 95.34% TDS, 99.5% Chrome, 97.38% Chromium, 99.53% Fluoride, 91.67% Arsenic, 99.69% Lead and PFAS, PFOA, PFOS, iron, radium, calcium, nitrate, chloride, and large particles. The -LED light system also effectively strlzs the double water tanks, always guaranteeing clean and healthy water. · [6 Temperature Options] Equipped with a high-quality cooling system found in refrigerators, this water dispenser can deliver cold water as low as 41℉. Its temperature adjustment range of 41℉-203℉ also makes it an excellent choice for making tea, coffee, or other beverages. There are five standard cup volumes and six preset temperatures to choose from to cater to your water needs and preferences, including options for ice-cold, room temperature, 113℉, 140℉, 185℉, and 203℉. · [OLED Smart Display Screen] This bottleless water cooler provides a user-friendly experience by displaying water quality, volume, temperature, and filter life at a glance, thanks to its smart touch keys and LED screen. The convenient user experience also includes a night mode, an off-home mode, and an altitude mode. The night mode is the ideal low-noise and energy-efficient operational mode for homes or offices. · [Plug-and-play, Installation-free Design] Installing this hot & cold water dispenser requires no drilling or plumbing. Just power it on, and it’s ready to use. You can place it in the kitchen, office, bedroom, living room, or any other indoor space. The high pure-to-drain ratio of 2:1 makes it a water saver, and the separate feed water and wastewater design ensures efficient purification and prevents repeated filtration. This ultimately prolongs the lifespan of the RO membrane. Product Description Faster to get refrigerator-grade coldIts refrigerator-grade cooling system of the water dispenser meets the demand for quick cooling, reducing energy consumption. It is durable and can provide a strong and refreshing experience with 41°F cold water.6 temperature options ranges from 41°F to 203°FExperience the convenience of adjustable temperature settings with our all-in-one hot and cold water purifier, designed for diverse needs and preferences. Plug-and-Play DesignWithout tedious installation steps, this water dispenser can be easily used by plugging it into a socket no matter you are at home or in the office.2:1 Low Drain RatioThis water cooler completely separates feed water from waste water and realizes waste water reutilization, making contribution to the environment.Ambient LightThis water dispenser comes with a 3-color ambient light, which changes colors based on water temperatures, makes you get water more clearly at night.Convenient ReplacementWD-A1-CF FilterWD-A1-RO FilterA1 Reverse Osmosis SystemFilter Lifespan6 monthsFilter Lifespan12 monthsProduct Dimensions18.3″L x 7.8″W x 17.1″HCompatible ModelWD-A1Compatible ModelWD-A1FilterWD-A1-CF; WD-A1-RO