The five layers of materials, including paper, cotton, synthetic fibers, etc., effectively filter dust, pollen, car exhaust, and other pollutants from the air entering the vehicle, reducing harmful substances in the air and improving the air quality inside the car.
The activated carbon has an extremely strong adsorption function, which effectively prevents dust, pollen and other substances from the outside air from entering the vehicle.
Enhanced HVAC performance, Recommended replacement for every 12 months or 12,000 miles.