
The cabin air filter in the older model Focus is located behind the panel on the right side of the accelerator pedal. The specific replacement steps are: 1. Use a screwdriver to remove the four screws on the right side panel of the accelerator pedal; 2. After removing the screws, take off the plastic panel to access the cabin air filter; 3. Replace with a new cabin air filter, then reinstall the panel by reversing the removal sequence. The Focus is a compact car under , equipped with either a 1.5L EcoBoost or 1.5L TiVCT engine, with all models meeting China's National VI emission standards. The Focus 1.5L Automatic Fengyue version adds features like a large sunroof, one-button start, TPMS tire pressure monitoring, parking radar, and leather steering wheel.

I drove an older model Focus for several years and know the cabin air filter location like the back of my hand—it's behind the glove compartment in front of the passenger seat. You'll need to open the glove box first, then look inside where plastic clips or screws secure both sides. Push firmly inward or unscrew them to detach or loosen the compartment; inside you'll find a square filter housing—just lift the cover to replace the filter directly. The most practical tip I've found is replacing it annually before summer, as prolonged disuse allows dust and pollen to clog the filter, causing musty AC odors or reduced cooling efficiency. Always select the correct filter model matching your vehicle, installing it with the arrow pointing toward the rear to avoid performance issues from backward installation. This simple keeps cabin air fresh and dramatically improves driving comfort.

I know the location of the old Focus's cabin air filter: it's hidden behind the glove compartment on the passenger side. Removing the glove box is quite simple, usually just squeezing the sides of the compartment or slightly detaching a few clips; once the box is off, you can see the filter housing. Be careful not to be too rough when replacing it to avoid damaging the plastic parts. In daily use, accumulated dust in the filter can cause the AC to smell or cool slowly, so I check it every six months. If the filter is too dirty, it's recommended to replace it promptly, as fresh air is crucial while driving. The location is quite user-friendly, allowing for a DIY job without spending much, just simple tools are needed. After replacing the filter, the AC blows cooler.

The air filter for the old Focus is located inside the glove compartment on the passenger side. Open the glove box, push the clip part to remove it, and the filter compartment is inside. Replacing the filter is crucial to prevent odors and improve cooling. Be careful not to block this area with debris while driving.

Replacing the old Focus air filter yourself is quite easy, as it's located behind the glove box on the passenger side. First, empty the glove box, then release a few clips or screws to detach the box, revealing the filter compartment cover. Remove the cover, pull out the old filter, and simply slide the new one in according to the directional arrows. Be careful not to use excessive force during the process to avoid cracking. I recommend changing it every 10,000 kilometers to maintain clean and odor-free cabin air. The design makes it convenient for DIY; just find a model-specific guide online, and you can finish the job in half an hour.

I have an old Focus at home, and the cabin air filter is located behind the glove compartment on the passenger side. To access it, open the glove box, push firmly on the plastic parts on both sides from the inside, and the compartment will loosen to reveal the filter housing. Just open the cover to replace the filter. Remember to choose the correct size filter, otherwise it won't fit. Replacing the filter can reduce dust allergies, especially during rainy or high pollen seasons. A few simple steps to keep the car comfortable, I find it very considerate to use.


