Cool/Warm mist Humidifier CA-604W with Ionizer Suitable: 55m² / 140m³ / 590ft² • Air humidification and air purification, refreshes and improves indoor air quality • 2-in1: Humidification & Purification System! • Permanent ceramic / nano-silver filter: no replacement filters needed! • Four functions: Humidification may be cool or warm / with or without air purification • Built-in digital hygrostat and adjustable output control give controlled humidification • Minimum humidity setting 45%, Maximum 90% • Target humidity can be regulated on the appliance • Built-in Ionizer purifies the air additionally and provides fresh air • 360° Rotatable jets for broader spray mist coverage • Operable with infrared remote control or buttons below the display • With LCD display and timer control for up to 12 hours of operation • Vitually silent operation ensures a quiet and restful sleep • The ultrasonic is hygienically flawless if cleaned regularly and the ceramic/nano-silver cartridge is cleaned as indicated • Permanent, easy to clean ceramic nano-silver filter for control of white dust, mould and bacteria • Safely and automatically shuts off when it runs out of water • Low water indicator notifies when to refill the tank • Large capacity water tank (6L/1.6 gallon) easy refills with normal tap water • Runs up to 7 nights or 60 ours without refilling (low setting) • Save money. No wicks or filters to replace! • Low power consumption