We dramatically improve indoor performance in offices, gyms and at home by eliminating more fine dust particles from the air than any other air purification system. And we do so without the need to ever replace the filter. Absolutely green, whisper quiet, German engineered technology for high performance environments. Pre Order your OneLife X now at: https://www.indiegogo.com/projects/onelife-x-high-tech-plasma-air-purifier/x/27356156#/linkedin