BREATHE CLEANER AIR: This personal air freshener emits more than 5 millions negative ions that push pollutants away from your personal space. Scientifically proven to away most of smoke cooking smells and even PM2.5 air pollutants improve mood and sleep LONG-LASTING: Low battery usage and rechargeable. Charge half hour can be used for about 28 hours ensuring your protection against airborne pollutants; The perfect accessory to protect you during flu season. TAKE IT ON THE GO: You can wear it around your neck since this mini air purifier comes with a strap. Wear this to create a cleaner zone of good air while traveling in public places or in other poor air quality locations. PROTECT YOU QUIETLY: Using advanced fan the sound is very quiet during operation without bother you when you working or taking a rest. Easy to operate just press the button for two seconds to enjoy the fresh air. BEST CHOICE: Say goodbye to ordinary big size air purifier<br> This portable ionic air fresher is great for people with allergies asthma stuffy nose and other breathing sensitivities. Avoid Nasty Artificial Scent.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store