Designed for for medium bedrooms & home offices up to 258 square feet in size, the HoMedics cool mist ultrasonic humidifier disperses an ultrasonic cool mist into the air to help add moisture. Click this FLOOR CARE GUIDE to find the best option for your home and more! - https://www.kohls.com/feature/vacuum-guide.jsp. FEATURES: The top-fill 0.5-gallon tank features up to 23-hours runtime with auto-shutoff protection, Disperses an ultrasonic cool mist into the air to help add moisture, Visible ultrasonic cool mist, 0.5-gallon top-fill water tank with large opening for easy cleaning, 360 degree mist nozzle, 23-hour runtime, 3 mist settings, Leak resistant design, 7 color night-light with on/off, Ultra quiet operation, Clean Tank Technology helps protect the tank from mold and mildew, Essential oil tray with 3 pads, Includes 1 demineralization cartridge. WHAT'S INCLUDED: Homedics Ultrasonic Humidifier, 3 Essential Oil Tray pads, 1 demineralization cartridge, Instruction booklet, Warranty information. DETAILS: 4.90"H x 5.87"W x 10.24"L, Weight: 1.39 lbs, 0.5 gallon capacity, 258 sq. ft., 22 watts, 72-in. cord, Manufacturer's 2-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Model no. UHE-CMTF14-WT. SUSTAINABILITY FEATURES: Tested for harmful substances. Size: One Size. Color: White. Gender: unisex. Age Group: adult. Material: NONE.