What's that thing in front of the car air filter?
The front of the car air filter is an air resonator, as the name suggests: the effect is to reduce resonance.
. But what is not useful since the resonator, but also the lack of evidence, so most of the car is not installed
The design idea of resonator is to refer to the lakes in the river to stabilize the river water.
The air filter is a device for filtering air into the engine. The resonator is an empty container that is attached in parallel to the air cleaner to stabilize the intake air flow to reduce the noise of the air flow.
