99.9% Filtration Efficiency: KAX cabin air filters are comprised of five layers that provide up to 99.9% filtration, that effectively captures small particles of 0.1-0.3 microns like dust, soot, pollen and other air pollutants，keep it from entering the vehicle, providing you with a comfortable interior environment
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
