View Single Post
      09-18-2012, 08:39 AM   #12
Lieutenant Colonel
NRG's Avatar
Russian Federation

Drives: 2012 X5 35d
Join Date: Mar 2007
Location: Montreal QC

iTrader: (5)

I guess it does not filter dirt as well as the stock. I usually clean and recharge it every 5-6k miles. And it's pretty it's very dirty at that time during the summer months.

Retired: 2005 N52 E90 330i Sport 6AT
Retired: 2007 N54 E92 335i Sport 6AT

Current: 2012 M57 E70 X5 xDrive35D