E-4518Washable and reusableEase of maintenanceHigh air flow with excellent filtrationIncreased performanceGrease provided for secure fitThe K&N E-4518 replacement air filter is constructed using an oil-free synthetic media. A tube of sealing grease is provided to ensure an airtight seal. The E-4518 provides outstanding filtration, protecting your equipment's engine. This K&N air filter can be cleaned and used again. The E-4518 air filter fits some Kohler and John Deere engines, in addition to other applications.