Product Details: Update your semi with clean and refreshing air, with the Baldwin PA30325 Cabin Air Element that ensures you're Ready for the Road Ahead™. Due to its specialized material, this replacement air filter element is able to trap dust and contaminants before they enter the interior of a vehicle, resulting in a more comfortable environment. Constructed with innovative materials to extend service intervals and tolerate the rigors of daily use. FleetPride is your First Click in Heavy Duty®.