Purolator ONE Air Filters are designed to trap up to 99% of dirt, dust, soot, and other debris, providing Superior Engine Protection. In fact, according to a U.S. Department of Energy study, a new air filter can even boost acceleration by up to 11%. Purolator ONE Air Filters are available for a wide range of vehicles, including most passenger cars and light trucks. By changing your air filter every 12 months or 12,000 miles, you can help prevent engine wear and keep your engine running at its best. Invest in Purolator ONE Air Filters to keep your engine running smoothly and efficiently for years to come.