1、Quiet Operation: Automatic work, silent operation, every 2 hours of work, the device will automatically stop for 20 minutes, and then automatically continue to work without noise. 2、20 Million Negative Ions: Intelligent chip processing, release 20 million negative ions, deal with special odors and air impurities, and continue to work. 3、Simple Operation: Air purifiers achieve the effect of purifying the air, no need to replace any filter elements, the device will automatically decompose and remove impurities, saving your excess consumption. 4、Scope of Application: Air purifiers are powerful, and the purifier can deodorize, formaldehyde, second hand smoke, PM5, odor, etc. 5、Applicable Scene: Plug and play, does not take up space. Suitable for living room, kitchen, bedroom, kids room, bathroom, pet room, garage, basement, office.