How Often Should BMW Cabin Air Filters Be Replaced?

[EleanorRose]

BMW cabin air filters should be replaced every other oil change or every 20,000 kilometers. Below are detailed specifications about cabin air filters: 1. Function: Filters air in the climate control system to ensure fresh and clean air inside the vehicle. 2. Maintenance Item: Cabin air filters are part of routine vehicle maintenance and require periodic replacement. 3. Operating Conditions: Early replacement may be necessary if the vehicle operates in harsh environments or if there are odors in the climate control system. 4. Usage Duration: For vehicles with prolonged air conditioning use, not only should the cabin air filter be replaced, but the climate control system should also be cleaned.