Breathe cleaner and safer air: Using cutting-edge technology to release healthy negative ions and push airborne contaminants away from your breathing zone; electrostatic purification radiates a 3-foot safe air track in any direction, creating a protectivesphere. Say Goodbye to Filters: Say goodbye to the hassle of changing filters; featuring the latest in air purification technology; electrostatic purification technology that releases millions of negative ions into the air to drive dangerous pollutants out ofyour clean breathable air. My battery is dead - oh, wait for it to recharge: battery replacement is a thing of the past; this portable personal air purifier runs for a long time on a single charge, keeping you safe from air pollutants. Take it with you: The perfect travel accessory for those who like to explore without being exposed to unhygienic air, or those working in common areas; our offering includes a replaceable proprietary conductive lanyard that can be adjusted via a detachableconnector to provide For extra safety and a replaceable negative ion emitter cartridge to keep your purifier clean at peak performance; wear it around your neck or clip it to your clothes so you can breathe air wherever you go. Specifications: Technology provides 9x cleaning power; breathes cleaner air, silent operation, no noise fan or motor; no need to change filters; USB charging cable, conductive lanyard for stronger cleaning power;