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Should I have a cover for my Alfa 156 pollen filter? I'm getting a small leak though it when it rains.

Any advice?


Sorry I did some googling and found there should be an enclosure, which explains it.

Here is the link for anyone else having the same problem.

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Please post the actual solution (text describing how to do it) as an answer to your question (and optionally accept if it works) so others know that it's how you do it –  Ben Brocka May 18 '12 at 14:49

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