Model EL - Precleaner, Filter, and Air Pump Extended Length, Constant FlowOEM Numbers: 68690 EX, 68697 12EL, 68694 24EL, 68727 12, 68727 24, 66872 12, 66872 24, 68756, 68756 24V Enginaire Model EL is a robust, extended length air management system designed to handle high demand air filtration applications. Combining a precleaner, air filter, and air pump in an elongated housing, it ensures superior air quality and consistent performance for engines and equipment in challenging environments. Key Features: Integrated