Provide your semi with essential parts that come with Expertise Built In™, like the OTR OTRAF20030 Air Filter that protects your engine to keep it performing at its best. Due to its ability to clean the air of dirt, dust, and other contaminants, this replacement air filter system is the ideal solution to optimize vehicle performance. Constructed with innovative materials and modern 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®.