These really get neglected and they are easy DIY
Do you know if your car has a cabin air filter? Maybe it has more than one. When was the last time it was replaced? From the looks of a lot of filters out there either the owner does not know or the shop does not recommend. In this short video Kent will show you some real good examples of neglected cabin air filters.
Problem & Solution
Common among these chassis:
R107
W108 W109
W110 W111 W112 Sedan
W111 W112 Coupe
W113
W114
W115
W116
W123
W124
W126
R129
W140
W201
W202
W208
W210
W211
W220
Super dirty filters can restrict heater blower air flow and the excess dust buildup can cause premature bearing failure in the motor. These filters are not expensive and easy to replace yourself. If you would like a step-by-step instruction video on changing the three cabin filters in a Mercedes W211 it is available on demand in the related products.