Do it yourself
Frequently asked questions about cars and motorcycles

Replacing the Cabin Air Filter

Model: Ford Focus MK 1 - Years 1998-2004
Part: Cabin air filter

The cabin air filter is located in the engine compartment, just below the windscreen, in a roughly central position: remove the plastic protection grille by opening the three fastening clips, extract the old filter, ensure to eliminate any dirt residue from inside the filter housing, and insert the new one (active carbon filters are recommended) following the airflow direction indicated by the arrows on the filter. When replacing the cabin air filter, it is advisable to sanitise the cabin with a suitable disinfectant spray.

Updated on 17 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Ford Focus (1998-2004 / MK 1) .. ensuring the airflow direction is correct. When replacing the cabin air filter, it is also advisable to sanitise the air conditioning system using a.. …
Ford Focus (2004-2011 / MK 2, Focus 2) .. Replacing the cabin air filter on the Focus? Here's how to remove it. Use a plastic lever to detach the.. …
Ford Focus (2011-2018 / MK 3) The pollen filter or cabin air filter on a 2016 Ford Focus is located inside the vehicle's cabin. To replace it, get in the vehicle and remove the lo…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos