
Compact AF424 primary air filter with double-mesh protection and gray end caps. Built with HV media for generator maintenance companies needing reliable filtration.

CV9685 primary air cleaner suitable for heavy-duty engines and generators. Built with HV paper and metal endcap. Replaces P182002, PA3688, AF25249M and Renault numbers.

The 371-1806 primary air filter is built with HV high-efficiency media and a PU endcap for direct mounting on CAT 3406B, C13, C15, C18 and 3512 engines. Cross 7C1571.

AF437KM primary air filter built in our Bowei factory using HV paper and a reinforced fan-shroud design. Reliable replacement for John Deere AT20728, RE45825 and related models.

AF478-020 air filter sized 350×580×190 mm with reinforced mesh and pleated media. Manufactured by our Bowei Filter Factory for diesel engines and generator sets.

CV20948 air filter sized 282×152×524 mm, reinforced with thickened iron mesh and high-efficiency pleated media. Produced by our Bowei Filter Factory for diesel engines.

CH11217 air filter sized 313.4×177.7×510 mm with reinforced mesh and high-efficiency media. Manufactured by our Bowei Filter Factory for diesel engines.

ECB120439 air filter, size 318×444×201 mm, built with reinforced mesh and high-efficiency paper. Manufactured by our Bowei Filter Factory for diesel engines.

8N6309 air filter for Caterpillar G3516, G3512, 3508 and CG137 engines. Built with strengthened steel mesh and high-efficiency media by Bowei Filter Factory.

C25740 air filter with 247×150×365 mm size, PU end caps and reinforced metal mesh. Manufactured by Bowei Filter Factory for diesel engines and generator sets.

C271170 air filter with 267×170×480 mm size, PU end caps and reinforced filter media. Produced by Bowei Filter Factory with OEM support for diesel engines.

21212204 air filter with 305×185×489 mm size, reinforced metal mesh, and high-efficiency paper media. Manufactured by Bowei Filter Factory with OEM support.