Quote:
Originally Posted by alynch
Cabin air filters also filter the air to the AC evaporator to prevent dirt build up on the coils. Dirty coils can compromise the operation of the AC system.
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Which is why I wish my 964 had them.
I mostly drive my Boxster with the roof up (during the day at least) so I change the filter with a charcoal unit once a year. Plus helps keep the cigarette smoke odors from other drivers out.