This Peterbilt Interior and Bunk Cab Fresh Filter 98-09 hooks up to the air intake of your heater and air conditioning systems to ward off clogging of your heater and air conditioning cores. These high grade truck filters eliminate 97% of all diesel soot, airborne dust, and dirt. In addition, it reduces odor up to a whopping 76%. These truck filters are strong, allowing you to clean your truck without the need to remove them. The normal life of a truck filter is 6 months. Benefit from quick installment, with no drilling necessary.    Sold individually.

Interior and bunk filter. Fits Peterbilt 330, 335, 357, 377, 378, 379, 385, 386 models mid 1998-2009. This filter is located inside the truck, under the dash on the passenger side.