The Kenworth KP2000, T700, and Petebilt 587 Models 1999-2010 Interior Replacement Filter is a practical solution for maintaining clean air inside your vehicle. This replacement filter, sold individually, fits perfectly in the Kenworth KP2000, T700, and Petebilt 587 Models from 1999 to 2010. Designed to improve air quality, this filter ensures a comfortable and healthy environment for drivers. Please note that the housing is not included with this product. Keep your cabin air fresh and clean with this reliable replacement filter.