Check it at every oil change or more often if you drive in dusty areas and if you have an older oil burning engine with blowby. Or if you notice higher fuel consumption or decrease in power/performance.
A 2000 Caravan does not have a cabin filter.
A 1999 Dodge Caravan does not have a cabin filter.
The cabin air filter is located under the passenger side of the dash on a 2006 Grand Caravan. Slide the filter door to the side, and the filter will slide out for replacement.
No.
It doesn't have a cabin filter.
You don't it is a paper filter, you replace it.
It doesn't have a cabin filter.
It was not built with one.
inside the accumulator
Not an option until 2003.
A 1998 Caravan was never built with a cabin filter.
If there isn't a removable access, you do not have a cabin filter.