DOE study).
S. A new air filter can also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U. Purolator A28199 PurolatorONE Advanced Air Filter - Replacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency.PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today.