1st Layer - Non-woven pre-filter layer captures larger contaminant particles 2nd Layer - Electrostatically charged microfiber layer attracts and holds elusive smaller particles 3rd & 4th Layers - Non-woven cover layers adds stability to protect the microfiber layer from damage and acts as an additional barrier to harmful contaminants 5th Layer - Activated charcoal layer absorbs toxic and foul-smelling gases such as ozone, nitrogen oxide, sulfur dioxide and hydrocarbons Foam perimeter gasket (where specified by OE) prevents harmful particles from bypassing the filter media Injection-molded frame (where specified by OE) adds stability for peak performance and long service life Mold-resistant multi-layer media maximizes performance and durability More pleats provide greater surface area for higher filtration capacity
Activated Charcoal
1
1.181102 IN
No
Bosch Premium Cabin Filters absorb up to 100% of all pollen, dust particles and harmful substances. This results in a noticeable improvement in the air quality inside the vehicle. Bosch Activated Charcoal Filters go one step further than Particulate Filters. Bosch Activated Charcoal Cabin Air Filters have a 5-layer design that includes an additional carbon layer that absorbs toxic and foul-smelling gases such as ozone, nitrogen oxide, sulfur dioxide and hydrocarbons, and an additional cover layer for extra protection.
Cabin Air Filter
12000 mi
8.031496 IN
Vehicle Fitment
Make
Model
Years
AUDI
ALLROAD QUATTRO
2001-2005
AUDI
A4
2002-2008
AUDI
A4 QUATTRO
2002-2009
AUDI
A6
2001-2004
AUDI
A6 QUATTRO
2001-2004
AUDI
RS4
2007-2008
AUDI
RS6
2003
AUDI
S4
2004-2009
AUDI
S6
2002-2003
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.