Got some images to share
btw-The media is only about 1/8-inch in thickness.
Vehicle is a 2002 Pontiac Firebird Trans Am WS6 (Ram Air LS1 325hp). Filter in use for approximately 4,000 miles, about 5 months.
Also to note, this is one of 4 areas of the filter where I can find the dirt on the clean air side. How much had made it past the filter in 4000 miles is the question?
First one shows the clean air side of filter and specks of dirt that came thru
Next image shows voids in cotton media. I found quite a few of these on the clean air side of the filter media. Its a direct path for dirt. Good thing I read this post yesterday and decided to have a look at my filter.
In this next image you see the dirty air side of filter. The dirt is trapped in the apex of the media and on the clean side, thats where the dirt is coming thru. Also notice how you can see light thru a portion of the media, (center @ top of image), thas how thin the media is. I bent the filter like that to see. Its that easy to bend btw, too flexible IMO.
[ August 19, 2003, 11:30 AM: Message edited by: Mike ]
btw-The media is only about 1/8-inch in thickness.
Vehicle is a 2002 Pontiac Firebird Trans Am WS6 (Ram Air LS1 325hp). Filter in use for approximately 4,000 miles, about 5 months.
Also to note, this is one of 4 areas of the filter where I can find the dirt on the clean air side. How much had made it past the filter in 4000 miles is the question?
First one shows the clean air side of filter and specks of dirt that came thru

Next image shows voids in cotton media. I found quite a few of these on the clean air side of the filter media. Its a direct path for dirt. Good thing I read this post yesterday and decided to have a look at my filter.

In this next image you see the dirty air side of filter. The dirt is trapped in the apex of the media and on the clean side, thats where the dirt is coming thru. Also notice how you can see light thru a portion of the media, (center @ top of image), thas how thin the media is. I bent the filter like that to see. Its that easy to bend btw, too flexible IMO.

[ August 19, 2003, 11:30 AM: Message edited by: Mike ]