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Man cabin filter direction

Specific discussion about the E89 2009 Z4 (sDrive35is, sDrive35i, sDrive30i, sDrive23i)
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Spawny lad
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Man cabin filter direction

Post by Spawny lad » Sat Jul 06, 2019 8:37 am

Hi.
While waiting for my e89 to come back with rebuilt diff.I bought a man cabin filter there seems to be a bit of confusion with there arrows .no mention in instructions.
Does anyone know with a MAN filter which way the arrows should point thankyou

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Ewazix
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Man cabin filter direction

Post by Ewazix » Sat Jul 06, 2019 9:01 am

The arrow goes with the direction of the airflow in any fitment, when you take out the old one the dirty side was obviously the flow in, clean side flow out. Probably requires the arrow going up in most fitments as air comes in and up in to the dash pipework.
2003 2.5 SE, low miles, Sterling Grey, 108's & Eagles, no stubby here! Unmolested.
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Spawny lad
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Man cabin filter direction

Post by Spawny lad » Sat Jul 06, 2019 9:04 am

Topman.
Thankyou dirty side is the inflow ime so thick at times.

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