Get your semi ready for the long journey ahead with tremendous engine protection to keep it at its best, with the OTR OTRAF20204 Air Filter with Expertise Built In™. This replacement air filter system traps dust, dirt, and other contaminants before they enter the motor, leading to cleaner air and enhanced vehicle performance. Manufactured with innovative and resilient technology to extend service intervals and reduce how often each filter should be changed. OTR understands what it takes to repair and maintain Class 6-8 trucks, so they deliver solutions, making your job easier and more efficient. OTR warranties are comparable to or better than OE and top brands. All heavy duty truck parts offer the same form, function, and fit as the OE replacement parts. FleetPride is your First Click in Heavy Duty®.