This year, we have the flu and COVID-19, and on top of that, the yellow sand. Also, with spring comes pollen, which is unpleasant. For those seriously considering measures to improve the indoor environment, such as in homes and offices, to combat germs and odors, it's best to take action early. Simply add 2 liters of water and turn it on for easy operation. 【Hypochlorous Acid Disinfection】 Disinfects airborne and attached bacteria with hypochlorous acid. 【Hypochlorous Acid Cleaning and Deodorization】 Effectively deodorizes continuously generated odors, including those from caregiving environments and stubborn pet odors. Hypochlorous Acid Space Disinfection and Deodorization Machine Jiano FMV3000 Maximum Applicable Area: 15 tatami mats Air Purifier Functions: Deodorization, Timer function Safety Features: Automatic power shut-off device when tipped over Sensors: Humidity sensor, Temperature sensor, Odor sensor, Brightness/Illuminance sensor Tank Capacity (L): 2.1 L Power Consumption (W): 55.0 W Maximum Noise Level (db): 54 db Width (mm): 398.0 mm Depth (mm): 240.0 mm Height (mm) Color: White Type: Air Purifier Maximum Applicable Floor Area (Air Purification): Under 10 tatami mats Maximum Applicable Floor Area (Humidifying Air Purification): 10 to under 20 tatami mats Disinfection Function: With disinfection function PM2.5 Compatibility: PM2.5 compatible Pollen Mode: No pollen mode Tank Capacity: Under 2L Operation confirmed. The water tray shows signs of use, but there are no problems with operation. Used for approximately 2 years, manufactured in 2018. It was stored indoors after simple cleaning and disinfection (re-cleaned and operation checked). It will be carefully shipped in a cardboard box with simple packaging. Please understand that this is a used item before purchasing. Thank you for viewing.