La Porte (Indiana) Community School Corporation has partnered with Lumin-Air to install MERV-13 equivalent filters in the district's school buses.
Webasto Introduces Lightweight, Compact Air Cleaners
Webasto North America now offers HFT 300 and HFT 600 high-efficiency air cleaners which use medical-grade HEPA-14 filtration media and can be installed almost anywhere inside vehicles.