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      03-05-2013, 12:44 AM   #13
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Drives: E90M3
Join Date: Aug 2007
Location: Sacramento

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2008 BMW M3  [0.00]
Originally Posted by Fen335i
Curious, what's the downside of not changing this once a year? Poor/stagnant smell coming through A/C vents? Poor ventilation/airflow? Reduced life on cabin heating/AC system?
A/C stank comes from the evaporator core already inside the car. The best way to alleviate that is to turn off the A/C button a few minutes before you turn the car off so as to dry it out.

08 E90M3 6MT Alpinweiss/Carbon/BMW Pedals/Dinan Exhaust/Rattle fixes
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