Breathe cleaner safer air: The M5 is the leading personal air purifier on the market using cutting edge technology to emit negative ions and push pollutants away from your breathing zone; The M5 Electrostatic Purification radiates a 3 foot orbit of safer air in any direction creating a sphere of protection against harmful pollutantsGOODBYE FILTERS: Say goodbye to the hassle of replacing filters; The M5 uses the latest technology in air purification; Using electrostatic purification the M5 emits 120 millions of negative ions into the air forcing dangerous pollutants allergens or odors out of your sphere of clean breathable airMY BATTERY DIED OH WAIT IT IS RECHARGEABLE: Replacing Batteries becomes a thing of the past with the M5; This portable personal purifier operates for 160 hours on one single charge ensuring your protection against airborne pollutants such as bacteria and viruses; The perfect accessory to protect you during flu seasonTAKE IT ON THE GO: The M5 is the perfect travel accessory for those who love to explore without exposure to unsanitary air; Our M5 model includes a proprietary conductive lanyard which is adjustable and features a break away connector for extra safety; Wear it around your neck and have a sphere of breathable clean air anywhere you goSPECIFICATIONS: Power Boost Technology provides 9 times more cleaning power; Breathe 875 percent cleaner air the M5 is certified to filter more pollutants than any of its closest competitors; Silent operation no noisy fans or motors; No filters to change; USB charging cable lanyard and travel case are included