Lock&Lock Air Purifier 35W, 220-240V, usable area 11m2 ? Dimensions: 195*195*403mm PRODUCT CHARACTERISTICS: 3-in-1 filter technology with 4 levels of purity - High cleaning efficiency ? Operation by touch screen ? The most advanced filtration system ? HEPA filter ? Easy to install and replace ? H11 HEPA, filter 99.5% of small dirt under 0.3um 3 wind speeds: Light/Medium/Strong. Night Light: Soft light is peaceful and makes night operation easier.