Open box and unused. Still in box see photos. Box may have some wear/tear LACIDOLL Humidifiers for Large Room Whole House Humidifier for Home 2000 sq.ft, 5.5Gal Cool Mist Top Fill Humidifier Floor Humidifier 21L 2000ML/H Dual 360 Nozzles 3 Speed Over 5.5Gal larger capacity lasts for 10 hours working time at one top fill. 2000mL/h high moisture output is designed to humidify spaces up to 2000 sq.ft, such as whole house, greenhouse, supermarket, warehouse, office, factory, etc. This large capacity Cool mist ultrasonic humidifier won't need any replacement filters to save your bill. Each purchase is 1 unit. 2000mL/h maximum mist output. Free 2 Sets of Mist Pipe adjustable freely at 360 degrees for your multiple use like plant vegetable growing and moisturizing. With 3 mist settings adjustable between low, medium and high mist output. Note: At first time to use, please take out the user's guide and all the accessories from the bottom of the tank. You can easily fill water from top without opening the cover. Constant moisture for more than 48 hours.Give you warn first and then auto shut off when out of water. With wide opening water tank for effortless refilling without any spillage, and provides easy access to clean the empty tank thoroughly with a wet cloth. Touch Button.12H timer and near-silent frequency added for your peace of mind to enjoy better sleep. LED display will turn off on sleep mode and low noise level will not disturb your relaxation, learning, working and sleeping. Feet underneath with wheels makes it easy and convenient to move. Note: the power cord, manual remote control are all inside the water tank. 1