Air Filter is one of the common parts for automotive, but it is most
vital in keeping the contamination out of the intake system, it prevents
contaminated air to be mixed with the fuel before entering the
combustion chamber, to guarantee the engine work well. RockFilter with
high efficiency, but low resistance. Air Filter of RockFilter with below
features:
1. Reduce fuel consumption
2. Dehumidification and moisture proof
3. Excellent air permeability