Mildew in Heater Box on Mercedes-Benz CLK350

Problem overview

The heating, ventilation and AC (HVAC) heater box is susceptible to mildew buildup. This can result in a musty odor from the HVAC system, most noticeable when the system is first turned on.

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Mildew in Heater Box on Mercedes-Benz CLK350

Problem overview

Mercedes-Benz CLK350 vehicles with this problem

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Mildew in Heater Box on Mercedes-Benz CLK350

Problem overview

Mercedes-Benz CLK350 vehicles with this problem

Repairs related to this problem

Cabin Air Filter Replacement

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