Shop OEM BMW Part # 64319346267 (64-31-9-346-267). Cabin Air Filter. I8. Cabin Air Filter - Repair or Replace If the air coming out of your vents smells a little funny—like mildew or

Cabin Air Filter. Fine - dust Filter.
Cabin Air Filter.

Cabin Air Filter

Fits i8

I8.
Cabin Air Filter - Repair or Replace
If the air coming out of your vents smells a little funny—like mildew or funk—or if your windshield fogs up with the A/C on, your may have a clogged cabin filter. Many manufacturers recommend replacing the cabin filter, or pollen filter, as part of its scheduled maintenance.