Vehicle Application: KAX Cabin air filter CF8631A replacement for Ford F 150 1997-2004, F 250 Super Duty 1999-2004, F 350 Super Duty 1999-2004, Expedition 1997-2003, F 250 HD 1997, F 350 1997, F 150 Heritage 2004, F 250 1997-1999, F Super Duty 1997, F 450 Super Duty 1999-2004, F 59 Commercial Stripped Chassis 1997, F 53 Motorhome Chassis 1997 1999-2004, F 550 Super Duty 1999-2004. Lincoln Navigator 1998-2005, Blackwood 2002

99.9% Filtration Efficiency: KAX multi-effect cabin air filter uses high-efficiency non-woven fabric with activated carbon. Featuring 5-layer structural design, it achieves up to 99.9% filtration efficiency, effectively reducing harmful particles, while strongly absorbing interior impurities to ensure clean cabin air at all times

Enhances HVAC Performance：Featuring a specialized long-fiber electrostatic cotton structure boasts the dust-holding area times higher than other flat materials, with enough gaps for air passage to improve the heating and cooling efficiency of HVAC

Replacement Recommendation: To ensure your engine breathes clean air and your cabin air stays fresh, we recommend replacing the air filters either every 12 months, every 12,000 miles, or in line with the specific guidelines provided by your vehicle manufacturer

Specifications：①Length: 10.6 inch. ②Width: 9.9 inch. ③Height: 1.1 inch. ④Shape: Rectangle. ⑤ Washable: No. ⑥ Reusable: No . ⑦ Packaging Type: Box. ⑧ Package Quantity: 1pcs