Car air filter replacement cycle
low pressure, to ensure that the engine has the best air-fuel ratio. Reduce filtration loss.
high filtration efficiency: reduce the number of particles through the filter.
high filtration accuracy: filter out all the larger particles (>1-, 2, um)
Car air filters often work in harsh environments, and the vehicle shall be no more than 10 thousand kilometers, replaced once. (desert, construction site, etc.) the life of the air filter, the car is 30 thousand kilometers, the business car is 80 thousand kilometers.
It is generally recommended that customers change at least 15 thousand kilometers per journey.
