Perfect humidifier for home, large room, office, greenhouse and warehouse. Each purchase is 1 unit. 【Humidifier】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. 【Mobile & Portable Humidifier】Remote Control & Touch Button works both. 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. 【Commercial&Industrial Grade Humidifier】2000mL/h high moisture output is designed to humidify spaces up, such as whole house, greenhouse, supermarket, warehouse, office, factory, etc. This large capacity Cool mist humidifier won't need any replacement filters to save your bill. 【Top Fill & Easy to Clean Humidifier】You can easily fill water from top without opening the cover. 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.