The Fleetguard AF1526 is a high-quality inner air filter designed to provide superior filtration for various heavy-duty engines and equipment. As an essential component of the air intake system, it works in conjunction with the outer air filter to capture fine particulate matter, preventing contaminants from reaching critical engine components. This genuine Fleetguard filter ensures extended engine life, maintains fuel efficiency, and supports consistent engine performance by delivering clean air. Manufactured to meet stringent OEM specifications, the AF1526 offers reliable protection and durability in demanding operating conditions.