MODEL | GSLV91PZAE   LINEARCooling Reduces temperature fluctuations and preserves taste and freshness for up to 7 days. DoorCooling + Delivers more even freshness faster, Drinks are colder and food stays fresher thanks to the consistent and faster performance of DoorCooling +  UVnano Refresh your water dispenser every day, Automatically kill * 99.99% bacteria from the water nozzle with UV light. FRESHBalancer Improve freshness with optimal humidity, Maintain optimum humidity to keep fruits and vegetables fresher for longer.