Filtration systems and parts manufacturer Donaldson has introduced the PJAC Ultra, a self-cleaning air cleaner designed for maximum engine protection and power, improved fuel economy and minimal filter element servicing. The PJAC cleans itself with short duration pulses of compressed air. Using UltraWeb nanofiber filtration technology, the PJAC Ultra provides a 99.997+ percent level of efficiency with a filter life of more than 200 hours when tested on military vehicles in harsh environments.
