- A proven weapon against air pollutants and contaminants confirmed by leading world authorities in respiratory protection.
- Quiet, filterless, zero maintenance, low energy and work 24/7. American Lung Association: “If you can’t breathe, nothing else matters”!
- Five years of research by University of Cincinnati School of Environmental Science. Published and peer reviewed under vigorous scientific accreditation by respected scientists.
- Testing chambers with the most advanced monitoring equipment used by EPA, CDC, US Government.
- Universal operation. Invented here at Wein Products Inc., Los Angeles, Ca. USA. Hundreds of thousands sold worldwide.