HighlightsEffectively Filtration - The electronic filter elementsPM2.5 filters, the filtration efficiency is greater than 90%, and it can effectively filter dust, bacteria, pollen, smoke,or pet hair from the air.aerosols and other particles, which can effectively kill various bacteria in the air.3 Fan Speeds and High Performance - The air purifiers has 3 modes to adjust the fan speed, including sleep mode, normal mode and strong purification mode. You can choose different modes and fan speeds according to the actual air quality and space size.Portable and Sleek Design - This portable air purifier has a compact size(16x16x19cm) with a Tpye-C USB cable, which is portable enough to move from room to room. It is very suitable for use in small areas within 65m³, such as the bedroom, office, kitchen, smoking areas ect.Silent Tech and Easy Operation - The air cleaner adopts advanced silent technology and noise reduction fan blade design. In sleep mode, its sound can be as low as 22dB to creat