2 Functions: Air Purification & Air Humidification_x000D_ 4 Speed Levels with Ultra Quiet Sleep Mode_x000D_ HEPA H13 filter, CADR 290 m3/h_x000D_ I can help wherever air quality needs attention and where the air is too dry. Like in a flat in a block of flats. I’m a combination air purifier and humidifier, I only take up one space to do double duty._x000D_ The multi-stage filtration runs the air in the room through a pre-filter, a carbon filter, and finally purifies it in a HEPA H13 filter. The UV lamp takes care of unwanted living organisms. And, if it’s an emergency, I can freshen the air by ionizing or adding a safe dose of ozone._x000D_ Main Functions_x000D_ – 4 Cleaning Speeds (High / Standard / Low / Ultra Low – Silent)_x000D_ – CADR (Clear Air Delivery Rate) 290 m3/h_x000D_ – Multi-Step Filtration consist of: Pre-filter / Carbon Filter / HEPA H13 Filter_x000D_ – Carbon&Fiber combined filter – Removes TVOC and Formaldehyde_x000D_ – Carbon filter – Removes odor and color in the air_x000D_ – HEPA H13 – Captures 99.97% of dust and allergens as small as 0.3 microns such as household dust, pet dander, mold spores and plant pollens_x000D_ – With Filter Replacement Indicator_x000D_ – Easy to Replace Filters_x000D_ – UV lamp – UV-C radiation disinfects the air and destroys microorganisms such as bacteria, viruses and fungi_x000D_ – AUTO Mode: Adjusts Fan Speed Automatically to Save Power_x000D_ – SLEEP Mode: Fans on Low Speed and LCD Screen Dimmed for Comfortable Sleep, only 28 dB_x000D_ – Child Lock: Press the child lock button for 3 seconds to enter. Prevent any misoperation of the children._x000D_ – Touch Control Panel with LCD Display_x000D_ – Air Quality Detection with Indication of Surrounding Air Quality:_x000D_ – Best Air Quality: Blue Color_x000D_ – Good Air Quality: Yellow Color_x000D_ – Poor Air Quality: Red Color_x000D_ The device could automatically detect the density of PM2.5 with the infrared sensor._x000D_ When under auto mode, machine could adjust speed according to the present air quality._x000D_ – With Anion and Ozone functions_x000D_ – To improve the anion concentration and make your room like a forest, let you enjoy the most fresh air._x000D_ – Timer with Automatic Shut-Off for 2 / 4 / 8 / 12 Hours_x000D_ – Japanese Motor, More Stable and More Silent_x000D_ – Magnetic Adhesion Front Cover: Easy for disassembling and installation when change the filter._x000D_ – Quiet Operations: You have to put your ear close to the device just to hear that it is on._x000D_ Evaporative Humidification_x000D_ With the Evaporative Humidification Method, the water particles used to humidify the rooms atmosphere are small and light-weight, increase the ambient humidity, to improve the comfortableness of the environment in your room._x000D_ – Humidifier output: 0.3 l/hour_x000D_ – Volume of water tank: 3 l_x000D_ – Humidifier Operation Time per Filling (Depending on Fan Speed): 10-16 hours_x000D_ Functions and Features_x000D_ – Noise Level: <(><<)> 43 / 49 / 59 / <(><<)> 62 dB_x000D_ – Recommended Room Area: 24-42 m2_x000D_ – Power Input: 50 W_x000D_ – With 4 wheels_x000D_ Technical Description_x000D_ For Rooms up to 24-42 m2_x000D_ Clear Air Delivery Rate CADR 290 m3_x000D_ CADR of formaldehyde 150 m3_x000D_ Timer_x000D_ Display_x000D_ Power input 50 W_x000D_ Noise level 43-62 dB (28 dB in Sleep_x000D_ Humidification amount 0.3 l/h_x000D_ Volume of water tank 3 l_x000D_ Height 62.5 cm_x000D_ Width 41.6 cm_x000D_ Depth 25.1 cm_x000D_ Colour White_x000D_ Weight 10.5 kg