Air Innovations Cool Mist Top-Fill Humidifier for Large Rooms &ndash; MH-901 Platinum Freshen your space with pure, clean moisture with the Air Innovations 1.6 Gallon Cool Mist Humidifier Designed to operate quietly for uninterrupted sleep. Removes impurities and puts clean, pure moisture back into the air Runtime up to 100 hours on Low. Holds up to 6.1L / 1.6 Gallons Anti-microbial plastic  helps prevent bacteria growth 1-year limited manufacturer's warranty