What is the replacement interval for BMW's cabin air filter?
1 Answers
BMW's cabin air filter should be replaced every 30,000 kilometers. BMW cabin air filter replacement guide: (1) Interior cabin air filter: 1. First locate the cabin air filter cover panel under the glove box, with the fastening mechanism on top. 2. Remove the protective panel after releasing the fastening device. 3. Unscrew the screws on the curved cover, remove the cover, and pull out the cabin air filter. 4. Check the filter's dirt level - if it only has surface dust, it can be cleaned and reused. 5. During installation, ensure the text on the filter faces the driver; reverse installation will render it ineffective. (2) Exterior cabin air filter: 1. Remove the waterproof rubber strip at the slot, then locate and release the fixing clips to remove the plastic cover. 2. The external filter will then be visible; remove the old cabin air filter and install the new one.