Breathe cleaner safer air: The W3 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 W3 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 * filters; The W3 uses the latest technology in air purification; Using electrostatic purification the W3 emits millions of negative ions into the air forcing dangerous pollutants or odors out of your sphere of clean breathable airMY BATTERY DIED OH WAIT IT IS RECHARGEABLE: * Batteries becomes a thing of the past with the W3; This portable personal purifier operates for 150 plus hours on one single charge ensuring your protection against airborne pollutants ; The perfect accessory to protect you during flu seasonTAKE IT ON THE GO: The W3 is the perfect travel accessory for those who love to explore without exposure to unsanitary air; Our W3 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 W3 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