Auto Air Filter 5

Single-effected/double-effected auto air filter:
Single-effected filter (white color): particle filtration
Double-effected filter (mixed color of black & white): Particle Filtration & Polluted air filtration
Static nonwoven filter core (single-effected) / Activated carbon nonwoven compounded filter core(double-effected)
Enhanced polypropylene plastic frame
Enhanced polypropylene shield
Filter core and plastic frame are fixed by plastic injection molding directly with compact configuration.
The filter and shield are assembled by taching and sealed by foam tape.
Single-effected filter can eliminate the inhalable particulate matter from outside such as the pollen/particle/microbe, etc effectively to purify the air inside the automobile.
Double-effected filter can eliminate the inhalable particulate matter from outside such as the pollen/particle/microbe, etc, but also can get rid of the smog smell /toluene/sulfur dioxide such harmful gas effectively to purify the air inside the automobile.