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      09-23-2013, 06:29 PM   #53
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Drives: 10' M3
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2010 BMW M3  [4.50]
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Originally Posted by OilPatch View Post
I'm actually using that exact filter. While it's not perfect the water here is very very hard, so it gives me a much easier time preventing water spots
So have you noticed less water spots? Also how long is it supposed to last?