Worry-free Solve most of the air quality problems in your life, such as pollen, dust, smoke smell, pet dander, etc. Easy to move at a weight of only 2.2 lbs Personal HEPA Purifier Core Mini adopts 360 VortexAir 3.0 technology and a 3-stage filtration, which can purify 17㎡ in 30 minutes Easy to Use Just two buttons will help you cycle through gears 1 to 3 quickly, check the reset filter indicator. The screen indicator will automatically turn off one minute after your operation Quiet Operation Sleep soundly without loud rattling coming from your air purifier. This air purifier keeps noise levels as low as 25dB while keeping your space fresh Power Saving We can confidently tell you that the Core Mini is only rated at 7W and is Energy Star certified.Unique Aromatherapy Small surprise! Add a few drops of essential oils to your aroma pad to freshen the air around you and relax at the same time.100% Ozone Free LEVOIT air purifiers never use the UV-C Light and Anion, which could produce air pollutant-Ozone and is harmful to your health.