Reusable filter with JR products (Cleaner and oil)Produced by JR Filters exclusively for DTN.Power increase and fuel consumption reduced. Protects your engine against particles as small as 2.8microns, giving 99% filtration.JR is one of the few performance filter companies to be TÜV approved.JR filters are produced using 4 layers of surgical cotton, which are held together by 2 layers of steel wire mesh. To prevent rust, they are galvanized and covered with plastic which gives double security.The filters are washable, which means always reusable, no more changing and no need for disposal.