High-performance air purifier with filter. Made in 2015. Includes instruction manual and remote control (batteries just replaced). Used as a humidifier only 2-3 times. Used as an air purifier while sleeping. Was not used during the day as no one was home. Selling due to moving and replacing it. Has not been used in harsh environments with pets or tobacco. - Model: MCK55S-T - Power supply: 100V - Power consumption: 58W - Year of manufacture: 2015 - Filter type: Replacement filter Please consider purchasing only if you understand that this is a used item.