Interesting article on RGF and the bus retrofit products they offer….

Here is the product:

The ACTIVE Air system utilizes RGF’s patented Photohydroionization® (PHI-CELL®) technology to substantially reduce airborne and surface bacteria, viruses, odors, mold and VOCs (chemical odors). ACTIVE Air with UV-PHI® is designed and certified for public transit and transportation related applications.

For article CLICK HERE