Is there anything more important than the lubrication of your engine? That is exactly why you need to install Vesrah oil filters the next time that you change your oil. These are not your average filters. Novice users tend to select oil filters by price alone. Show your brilliance and keep your investment running for as long as you own it. Start your lifelong partnership with Vesrah oil filters today. The filter material is a composite of paper pulp and other fibers and resins, which are then processed to produce extra thickness and density; this provides you with a high filtration yield. The filter material is also fluted to its maximum potential or to the O.E. required numbers; the higher the number of fluting, the higher the filtration efficiency. Sold each.