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Old 08-21-2012, 08:50 PM   #34 (permalink)
DavidB123
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Join Date: Apr 2012
Location: California
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Quote:
Originally Posted by theDreamer View Post
The bumper is required to come off to change/re-charge them.
I believe you must re-charge the filters every 30-40k miles and replace them just under 100k miles. This also depends on the type of environment you are driving in and the dust/debris level.
Thanks for the info. 30-40k is not a big deal and is well worth the upgrade!
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