Profile: Filtration Ltd. specializes in producing filters. The SMF®-AR filter is used in the field of exhaust gas cleaning for diesel engines. The design of the SMF®-AR with its conical filter channels and the choice of material used give the filter considerable advantages over other diesel particulate filters that are available on the market. The service life of the filter is approx. 2.5 times longer than conventional systems which use ceramic elements. In addition, it is easy to clean and maintain.