- Mercedes-Benz C-Class: How to Replace Cabin Air Filter
Step by step instructions for do-it-yourself repairs
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Cabin air filter
Did anyone replace the cabin air filter on a 2012 C250? Rock auto is showing pictures of two different shaped filters. I'm not sure which is the right one.
Thank you for the help. Would appreciate part numbers and online stores if you have them.
http://www.rockauto.com/catalog/rafr...rttype=6832&ck[ID]=0&ck[idlist]=0&ck[viewcurrency]=USD&ck[PHP_SESSION_ID]=f8ac9crs9hlor05n4po53krmt6


Mercedes Cabin Filter CHARCOAL C300 C350 C63 E350 E550 GLK350 MANN
Sold by Autolampsplus
Condition: New
BrandMann Filter CHARCOALManufacturer Part NumberCUK2551, CUK 2551, 2128300018 212 830 0018, 212 830 00 18
Filter with charcoal , you can buy MANN filter for OEM cost around $25
Normal filter (no charcoal), it has many OEM seller, cost around $12
The different is charcoal type can absorb all smell while no charcoal type can filter dust only.
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Everything was fine except it is a bit "fiddly" putting the plastic cover under the glove box back in as well as the three screws. In order to get the right leverage I ended up laying on the seat upside down with my feet in the back seat! Not something an old man is supposed to be doing! But I paid $25 vs $100-125 for the part and installation at the dealer.
http://www.ebay.com/itm/MANN-FILTER-CUK2551-Cabin-Air-Filter-/130928514096?pt=Motors_Car_Truck_Parts_Accessories&hash=item1e7bf29430&vxp=mtr
Even though I noticed that the existing cabin filter didn't seem dirty at all, I went ahead and replaced the filter anyway. Low and behold no more bad smells coming from the AC and everything now smells fresh

So beware when you think the cabin filter looks clean. Its what we can't see with our own eyes that may be doing the damage.





