The HoMedics Cool Mist Ultrasonic Humidifier with Aromatherapy uses ultrasonic, high-frequency technology to convert water into a fine mist that is dispersed evenly into the air. Use with your favorite essential oil to deliver relaxing aromas into the air. Click this FLOOR CARE GUIDE to find the best option for your home and more! - https://www.kohls.com/feature/vacuum-guide.jsp. Visible ultrasonic cool mist, Top fill 1.47 gallon/5.6 L water tank, 360° mist nozzle, 70-hour runtime, Programmable humidistat 35-55% RH, Digital display with 3 mist settings, Auto-off timer up to 12 hours, Great for large bedrooms and family rooms, Night light with on/off, Auto shutoff when out of water, Clean Tank Technology helps protect the tank from mold and mildew, Essential oil tray with 3 pads (essential oils sold separately). WHAT'S INCLUDED: Homedics Total Comfort Deluxe Ultrasonic Humidifer, Instruction booklet, 1 demineralization cartridge, 3 Essential Oil Tray Pads. DETAILS: 21"H x 7.6"W x 7.6"L, For rooms up to 426 sq. ft., 1.47-gallon capacity, 6-ft. cord length, Model no. UHE-CMTF91. Size: One Size. Color: White. Gender: unisex. Age Group: adult. Material: NONE.