Large Room Air Purifier, H13 True HEPA,4555 Sq.Ft Coverage,24Db Low Noise for Be
【MOST SILENT DESIGN】Hepa air purifier uses Nidec brushless motor, the speed can reach 820RPM, and the noise is as lowas 24dB. The original two-way air outlet design ensures the lowest noise. Replace the filter for 6,000 hours or about 1 year.