The Optimus Warm Mist Humidifier U32000 is the perfect solution for dry air. Its patented warm wicking vapor system produces warm and soothing mist that quickly fills a room up to 500 square feet, helping you breathe easier and sleep comfortably. With its variable humidistat and two power settings, you can customize the level of humidity to your liking. The humidifier operates quietly and features low maintenance, as there is no need to clean the heating element. The automatic shutoff function turns the humidifier off when the tank is empty, ensuring safety and peace of mind. A medication cup is included to help alleviate congestion and coughs. The PTC ceramic heating element and absorption sleeve contribute to its long-lasting performance. Features: Patented Warm Wicking Vapor System Automatic shutoff when tank is empty Variable Humidistat and re-fill indicator light Two power settings - High and Low Medication Cup included PTC Ceramic Heating Element and Absorption Sleeve 500 square foot coverage