Thread: Cabin Filters
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Old 09-29-2003, 04:16 PM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
Cotton fiber dust filters are good for 45K+ miles, The polycarbonate ones are "designed" to be replaced every 15-20K miles. The charcoal filters are designed for 120K miles, however in "high" smog areas like LA or Atlanta they can fail much sooner.
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